Oxygen Concentrators | sleepdirect.com



1-80 of 80 Results
4 Reviews

Philips Respironics SimplyGo Mini Portable Oxygen Concentrator

Temporary Price Reduction
$1,995.00 msrp $2,995.00 Save 33% plus FREE 2-day shipping

The SimplyGo Mini is the newest, smallest, and lightest member of the Right Fit portfolio of oxygen products from Philips Respironics.

1 Review

Philips Respironics SimplyGo Portable Oxygen Concentrator

Temporary Price Reduction
$1,995.00 msrp $3,295.00 Save 39% plus FREE 2-day shipping

The SimplyGo Portable Oxygen Concentrator weighs only 10 pounds and features both Continuous Flow and Pulse-Dose oxygen settings. It is the lightest Portable Oxygen Concentrator on the market, is FAA approved, and easy to use.

Proactive Medical Protekt LED Display Fingertip Pulse Oximeter

Temporary Price Reduction
$34.95 msrp $69.95 Save 50%

Deluxe Fingertip Pulse Oximeter with dual-color, high resolution, and easy to read LED display. Portable, non-invasive spot check of oxygen saturation & pulse rate.

Inogen Replacement Column Pair (Sieve Beds) for Inogen One G3 Oxygen Concentrators

$99.00 msrp $109.00

This is a replacement Column Pair (two metal column sieve beds) for use with all Inogen One G3 Portable Oxygen Concentrators. Columns should be changed as needed – generally every 12-18 months.

Sunset Healthcare Bubble Humidifier Connector

$4.95 msrp $6.00

Humidifier Connector Adapter Tubing can be used to attach a humidifier bottle to most continuous flow oxygen concentrators.

1 Review

ResMed ClimateLineAir ™ Oxy Tubing for AirSense 10

$61.00 msrp $79.00 Save 22%

The ResMed ClimateLineAir™ Oxy tube for AirSense 10 includes a smart connector at the foot of the tube, which allows supplemental oxygen to be completely mixed with warm humidified air before it reaches the mask

2 Reviews

Inogen Replacement Column Pair (Sieve Beds) for Inogen One G4 Oxygen Concentrators

$99.00 msrp $109.00

This is a replacement Column Pair designed for use in all Inogen One G4 Portable Oxygen Concentrators.

Inogen One G3 Lithium-ion Battery (16 Cell)

Temporary Price Reduction
$346.50 msrp $495.00 Save 30% plus FREE shipping

The Inogen One G3 Lithium-ion battery doubles the life on your G3 concentrator. The Double Battery enables you to use your G3 machine with an extended battery life of up to 9.5 hours (setting of 2).

Inogen One G4 8 Cell Battery

Temporary Price Reduction
$346.50 msrp $495.00 Save 30% plus FREE shipping

The Inogen One G4 Double Battery offers up to 4.5 hours (setting 2) of cordless power for your Inogen G4 oxygen concentrator. Purchase the accessory G4 Double Battery to extend your cordless oxygen supply with the Inogen One G4.

Inogen One G5 Lithium-ion Battery (16 Cell)

Temporary Price Reduction
$346.50 msrp $595.00 Save 41% plus FREE shipping

The Inogen One G5 Double Battery is a perfect power source to give you independence and mobility for extended vacations or trips with up to 10 hours (setting of 2).

Inogen One G5 Portable Oxygen Concentrator (16-Cell Battery)

$2,665.00 msrp $3,165.00 Save 15% plus FREE 2-day shipping

The Inogen One G5 offers an impressive 1,260 mL of oxygen output per minute, 6 oxygen flow settings, and weighs only 4.7 pounds with the 16-Cell battery, making it the most powerful Inogen model and most powerful oxygen concentrator available among lightweight, compact models.

Inogen One G4 Portable Oxygen Concentrator (8-Cell Double Life Battery)

$2,465.00 msrp $2,665.00 Save 7% plus FREE 2-day shipping

The Inogen One G4 (8-Cell Battery) portable oxygen concentrator gives patients a lightweight and compact solution for portable oxygen therapy. Enjoy the freedom of truly mobile oxygen with the Inogen G4 portable O2 concentrator.

2 Reviews

Philips Respironics SimplyGo Mini Extended Lithium Ion Battery

$449.99 msrp $495.00 plus FREE shipping

The Respironics SimplyGo Mini large battery is great for extended use. This battery lasts 8 to 9 hours. This is a rechargeable Lithium-Ion battery which can charge on both AC and DC power supplies.

Inogen One G3 Portable Oxygen Concentrator (16 cell)

$2,465.00 msrp $2,665.00 plus FREE 2-day shipping

The Inogen One G3 (16-Cell) delivers the independence of a portable oxygen concentrator in one of the smallest, lightest, and quietest packages available to the oxygen user today.

Sunset Healthcare Oxygen Enrichment Adapter

$4.95 msrp $9.95 Save 50%

Oxygen Enrichment Adapter. 22mm with 6mm barbed rotating system. Used for oxygen bleed-in.

Inogen GS-100 At Home Continuous Flow Oxygen Concentrator

$1,495.00 Best price plus FREE 2-day shipping

The Inogen At Home Oxygen Concentrator System is one of the lightest stationary concentrator available on the market at the moment.

Inogen External Battery Charger with Power Supply for Inogen One G5

$275.00 msrp $300.00 Save 8% plus FREE shipping

Inogen One G5 External Battery Charger is the perfect source for simultaneously recharging your additional Inogen G5 single and double batteries.

1 Review

Inogen External Battery Charger with Power Supply for Inogen One G3

$275.00 msrp $300.00 Save 8% plus FREE shipping

The Inogen One G3 External Battery Charger with Power Supply is designed to charge the Inogen One G3 battery cell when removed from the oxygen unit.

DeVilbiss 5 Liter Oxygen Concentrator

Temporary Price Reduction
$695.00 msrp $995.00 Save 30% plus FREE shipping

DeVilbiss 5 Liter Oxygen Concentrator is the smallest size home oxygen concentrator on the market. That makes the DeVilbiss Concentrator easier to transfer from room to room.

1 Review

CAIRE Freestyle Comfort Portable Concentrator 8-Cell Battery

$280.00 msrp $300.00 Save 6% plus FREE shipping

The CAIRE Freestyle Comfort Small 8 Cell Rechargeable Battery provides up 4 hours of battery life at a flow setting of 2 when it is fully charged.

CAIRE Freestyle Comfort Portable Concentrator Battery Charger

$250.00 msrp $299.00 Save 16% plus FREE shipping

Desktop Battery Charger for your FreeStyle Comfort 8 or 16-Cell Battery.

O2 Concepts Oxlife Independence Battery

$245.00 msrp $295.00 Save 16% plus FREE shipping

The Oxlife Independence Battery is designed for use with all OxLife Independence Oxygen Concentrators.

Inogen External Battery Charger with Power Supply for Inogen One G4

$275.00 msrp $300.00 Save 8% plus FREE shipping

Inogen One G4 External Battery Charger With Power Supply is the ideal power source for recharging your additional Inogen G4 single and double batteries.

1 Review

Philips Respironics SimplyGo Oxygen Concentrator Battery

$250.00 msrp $295.00 plus FREE shipping

Respironics SimplyGo Oxygen Concentrator Battery (#1082662) is the key to SimplyGo’s mobility. There is no limit on how much batteries you may own.

Inogen Replacement Column Pair (Sieve Beds) for Inogen One G5 Oxygen Concentrators

$99.00 Best price

Replacement Column Pair (Sieve Beds) for Inogen One G5 Oxygen Concentrators.

Philips Respironics EverFlo and EverFlo Q Oxygen Concentrator Intake (Air Inlet) Filter

$19.95 msrp $29.95 Save 33%

This Intake Filter is designed for use with all EverFlo and EverFlo Q Oxygen Concentrators.

Inogen One DC Power Cable

$65.00 msrp $75.00

The DC power cable is specifically designed for use with the Inogen One G3, Inogen One G4 and Inogen One G5.

Philips Respironics 12 Volt DC Power Cord for SimplyGo & SimplyFlo Oxygen Concentrators

$77.95 msrp $87.95 Save 11%

This 12V DC Power Cord will allow you to power your SimplyGo Portable Oxygen Concentrator or SimplyFlo Stationary Oxygen Concentrator from the “cigarette” style sockets found in most cars, trucks, boats, and other vehicles.

Philips Respironics SimplyGo Mini External Battery Charger

$295.00 msrp $350.00 Save 15% plus FREE shipping

The external battery charger for the SimplyGo Mini is a great additional accessory to any SimplyGo Mini unit.

Inogen One G3 Portable Oxygen Concentrator (8 cell)

$2,295.00 msrp $2,495.00 plus FREE 2-day shipping

The Inogen One G3 (8-Cell) delivers the independence of a portable oxygen concentrator in one of the smallest, lightest, and quietest packages available to the oxygen user today.

Philips Respironics SimplyGo External Battery Charger

$190.00 msrp $350.00 Save 45% plus FREE shipping

The External Battery Charger for the SimplyGo Portable Oxygen Concentrator by Phillips Respironics.

O2 Concepts Oxlife Independence (Single Battery)

$2,295.00 msrp $2,795.00 plus FREE 2-day shipping

The Oxlife Independence (Single Battery) takes POC performance to the next level. With patented EnergySmart technology, it boasts the longest battery life in class, and delivers over three times the flow of the leading POC.

Philips Respironics 12 Volt DC Power Cord for SimplyGo Mini

$89.95 msrp $99.95 Save 10%

This 12V DC Power Cord will allow you to power your SimplyGo Mini Portable Oxygen Concentrator from the cigarette style power outlets found in most cars, trucks, boats, and other vehicles.

Precision Medical EasyPulse POC-3

$1,665.00 msrp $2,450.00 plus FREE 2-day shipping

Precision Medical EasyPulse Portable Oxygen Concentrator (POC-3) is designed specifically for ambulatory patients. EasyPulse POC-3 is an easy-to-use, compact and lightweight portable oxygen concentrator.

1 Review

CAIRE Freestyle Comfort Portable Concentrator (8-Cell Battery)

$2,495.00 msrp $2,695.00 Save 7% plus FREE 2-day shipping

The CAIRE Freestyle Comfort is a top-rated wearable portable oxygen concentrator. It weighs 5 pounds and features an ergonomic design that rests naturally against the curves of your body.

Inogen One G4 Portable Oxygen Concentrator (4-Cell Battery)

$2,295.00 msrp $2,495.00 plus FREE 2-day shipping

The Inogen One G4 (4-Cell Battery) portable oxygen concentrator gives patients a lightweight and compact solution for portable oxygen therapy. Enjoy the freedom of truly mobile oxygen with the Inogen G4 portable O2 concentrator.

CAIRE Freestyle Comfort Portable Concentrator Sieve Beds (2)

$200.00 msrp $225.00 plus FREE shipping

Two removable columns (metal tubes) on the FreeStyle® Comfort® Portable Oxygen Concentratorconvert normal air into a high concentration of oxygen.

CAIRE Freestyle Comfort Portable Concentrator (16-Cell Battery)

$2,695.00 msrp $2,895.00 Save 6% plus FREE 2-day shipping

The CAIRE Freestyle Comfort is the newest addition of top-rated wearable portable oxygen concentrators from Chart. The Freestyle Comfort weighs 6 pounds and features an ergonomic design that rests naturally against the curves of your body.

CAIRE Freestyle Comfort Portable Concentrator (Two 8-cell Batteries)

$2,695.00 msrp $2,895.00 Save 6% plus FREE 2-day shipping

The CAIRE Freestyle Comfort is the newest addition of top-rated wearable portable oxygen concentrators from Chart. The Freestyle Comfort weighs 5 pounds and features an ergonomic design that rests naturally against the curves of your body.

CAIRE AirSep NewLife Intensity 10L Oxygen Concentrator (Dual Flow)

$1,600.00 msrp $2,295.00 Save 30% plus FREE shipping

The Caire AirSep NewLife Intensity Concentrator (10L) series offers a choice between single (up to 10L) or dual-flow (10L combined) oxygen concentrator service.

O2 Concepts Oxlife Independence (Dual Battery)

$2,495.00 msrp $2,850.00 plus FREE 2-day shipping

The Oxlife Independence (Dual Battery) takes POC performance to the next level. With patented EnergySmart technology, it boasts the longest battery life in class, and delivers over three times the flow of the leading POC.

Inogen One G5 Portable Oxygen Concentrator BUNDLE (Two 16-Cell Batteries and Charger)

$3,141.00 Best price plus FREE 2-day shipping

The Inogen One G5 offers an impressive 1,260 mL of oxygen output per minute, 6 oxygen flow settings, and weighs only 4.7 pounds with the 16-Cell battery, making it the most powerful Inogen model and most powerful oxygen concentrator available among lightweight, compact models.

Inogen One G4 Portable Oxygen Concentrator BUNDLE (Two 8-Cell Batteries and Charger)

$3,011.00 Best price plus FREE 2-day shipping

The Inogen One G4 BUNDLE (Two 8-Cell Battery + Battery Charger) portable oxygen concentrator gives patients a lightweight and compact solution for portable oxygen therapy. Enjoy the freedom of truly mobile oxygen with the Inogen G4 portable O2 concentrator.

CAIRE Freestyle Comfort Portable Concentrator BUNDLE (Two 8-cell Batteries & External Charger)

$2,695.00 msrp $2,895.00 Save 6% plus FREE 2-day shipping

The CAIRE Freestyle Comfort is a top-rated wearable portable oxygen concentrator weighing 5 pounds and featuring an ergonomic design that rests naturally against the curves of your body.

Proactive Medical Protekt LED Display Fingertip Pulse Oximeter (3-Pack)

Temporary Price Reduction
$90.00 msrp $135.00 Save 33%

Deluxe Fingertip Pulse Oximeter (3-Pack) with dual-color, high resolution, and easy to read LED display. Portable, non-invasive spot check of oxygen saturation & pulse rate.

Inogen One G5 Portable Oxygen Concentrator BUNDLE (Two 16-Cell Batteries)

$2,961.50 msrp $2,995.00 plus FREE 2-day shipping

The Inogen One G5 offers an impressive 1,260 mL of oxygen output per minute, 6 oxygen flow settings, and weighs only 4.7 pounds with the 16-Cell battery, making it the most powerful Inogen model and most powerful oxygen concentrator available among lightweight, compact models.

Inogen One G4 Portable Oxygen Concentrator BUNDLE (Two 8-Cell Batteries)

$2,811.00 Best price plus FREE 2-day shipping

The Inogen One G4 BUNDLE (Two 8-Cell Battery) portable oxygen concentrator gives patients a lightweight and compact solution for portable oxygen therapy. Enjoy the freedom of truly mobile oxygen with the Inogen G4 portable O2 concentrator.

Philips Respironics EverFlo Oxygen Concentrator - 5 LPM

$895.00 msrp $1,195.00 Save 25% plus FREE shipping

EverFlo oxygen concentrator by Philips Respironics has been developed to offer maximum patient compliance and comfort.

Philips Respironics EverFlo Oxygen Concentrator - 5 LPM (with OPI)

$950.00 msrp $1,595.00 Save 40% plus FREE shipping

EverFlo (With OPI) oxygen concentrator by Philips Respironics has been developed to offer maximum patient compliance and comfort.

Sunset Healthcare Adult Cannula with 7ft Supply Tube

$2.95 msrp $3.95 Save 25%

Adult Cannula with 7 ft. supply tube.

Sunset Healthcare Adult Cannula with 15ft Supply Tube

$4.25 msrp $4.95

Adult Cannula with 15 ft. supply tube.

Sunset Healthcare Adult Cannula with 25ft Supply Tube

$4.25 msrp $4.95

Adult Cannula with 25 ft. supply tube.

CAIRE Freestyle Comfort Portable Concentrator 16-Cell Battery

$425.00 msrp $500.00 Save 15% plus FREE shipping

The CAIRE Freestyle Comfort Large 16 Cell Rechargeable Battery provides up 8 hours of battery life at a flow setting of 2 when it is fully charged.

CAIRE Freestyle Comfort Portable Concentrator 8-Cell Battery (OPEN BOX)

Temporary Price Reduction
$180.00 msrp $300.00 Save 40% plus FREE shipping

The CAIRE Freestyle Comfort Small 8 Cell Rechargeable Battery provides up 4 hours of battery life at a flow setting of 2 when it is fully charged.

Precision Medical EasyPulse POC External Battery

$229.95 msrp $249.95 plus FREE shipping

The EasyPulse External battery is an additional power source that is used with the EasyPulse POC Portable Oxygen Concentrator.

DeVilbiss 10 Liter Oxygen Concentrator

Temporary Price Reduction
$1,295.00 msrp $1,695.00 Save 23% plus FREE shipping

Drive DeVilbiss 10L Oxygen Concentrator is a lightweight, home concentrator delivering up to 10 liters per minute (LPM).

CAIRE Companion 5 ECO Oxygen Concentrator - 5 LPM

$800.00 msrp $895.00 Save 10% plus FREE shipping

Caire’s Companion 5 ECO compact stationary oxygen concentrator is the most technologically advanced 5 LPM concentrator available on the market.

CAIRE SeQual Eclipse Battery Cartridge for Eclipse 3 & 5 Concentrators

$375.00 msrp $525.00 Save 28% plus FREE shipping

Eclipse Rechargeable Battery Cartridge for use with the Eclipse 3 & 5 Oxygen Concentrator is a replacement battery cartridge by SeQual.

Philips Respironics Millennium M10 Oxygen Concentrator (10 Liter)

Temporary Price Reduction
$1,475.00 msrp $1,995.00 Save 26% plus FREE shipping

Respironics Millennium M10 Oxygen Concentrator delivers medical grade oxygen up to 10 Liters Per Minute (LPM).

Philips Respironics SimplyGo Mini Portable Oxygen Concentrator - Open Box

Clearance Temporary Price Reduction
$1,595.00 msrp $2,295.00 Save 30% plus FREE 2-day shipping

The SimplyGo Mini is the newest, smallest, and lightest member of the Right Fit portfolio of oxygen products from Philips Respironics.

CAIRE SeQual Eclipse 5 Portable Oxygen Concentrator

$2,500.00 msrp $3,795.00 Save 34% plus FREE 2-day shipping

The SeQual Eclipse 5 is the newest and most improved upon in the Eclipse line by SeQual. It has the same great features, oxygen settings and battery life as the Eclipse 3, only with better overall power and the ability to run on DC power and charge at the same time.

Invacare Platinum Mobile Oxygen Concentrator w/ Single Battery

$2,495.00 Best price plus FREE 2-day shipping

The Platinum Mobile Oxygen Concentrator by Invacare is a pulse-dose concentrator designed for patients to weather everyday life. This portable oxygen concentrator has both water-resistant and temperature tolerant features.

CAIRE AirSep NewLife Intensity 10L Oxygen Concentrator

$1,600.00 msrp $1,995.00 plus FREE shipping

The AirSep NewLife Intensity 10L is the most durable and capable high-, continuous-flow stationary oxygen concentrator.

GCE Zen-O Portable Oxygen Concentrator 12-Cell Battery

$250.00 msrp $325.00 plus FREE shipping

Zen-O Battery 12 Cell for Zen-O Portable Oxygen Concentrator is a 12-cell lithium-ion rechargeable battery.

Precision Medical EasyPulse POC-5

$1,665.00 msrp $2,450.00 plus FREE 2-day shipping

EasyPulse Portable Oxygen Concentrator (POC-5) is designed specifically for ambulatory patients. EasyPulse POC is an easy-to-use, compact and lightweight portable oxygen concentrator.

GCE Zen-O Lite Portable Oxygen Concentrator 8-Cell Battery

$250.00 msrp $325.00 plus FREE 2-day shipping

GCE Zen-O Battery 8 Cell for Zen-O Lite Portable Oxygen Concentrator is a 8-cell lithium-ion rechargeable battery.

2 Reviews

GCE Zen-O Lite Portable Oxygen Concentrator (Single Battery)

$2,495.00 msrp $2,695.00 plus FREE 2-day shipping

Zen-O Lite Portable Oxygen Concentrator is a compact and lightweight pulse flow concentrator designed to be easily carried where ever you need to go.

Invacare Platinum Mobile Oxygen Concentrator w/ Dual Batteries

$2,665.00 Best price plus FREE 2-day shipping

The Platinum Mobile Oxygen Concentrator by Invacare is a pulse-dose concentrator (Dual Battery) designed for patients to weather everyday life. This portable oxygen concentrator has both water-resistant and temperature tolerant features.

GCE Zen-O Portable Oxygen Concentrator (Dual Battery)

$2,995.00 msrp $3,050.00 plus FREE 2-day shipping

Zen-O Portable Oxygen Concentrator offers both continuous and pulse flow oxygen for oxygen therapy patients. The Zen O offers 2 liters per minute (LPM), meeting the oxygen demands for most patients.

Inogen One G4 8 Cell Battery (Open Box)

Temporary Price Reduction
$310.00 msrp $495.00 Save 37% plus FREE shipping

The Inogen One G4 Double Battery offers up to 5 hours of cordless power for your Inogen G4 oxygen concentrator. Purchase the accessory G4 Double Battery to extend your cordless oxygen supply with the Inogen One G4.

CAIRE SeQual Eclipse 5 Portable Oxygen Concentrator (Dual Battery)

$2,850.00 msrp $3,995.00 Save 28% plus FREE 2-day shipping

The SeQual Eclipse 5 (Dual Battery) is the newest and most improved upon in the Eclipse line by SeQual. It has the same great features, oxygen settings and battery life as the Eclipse 3, only with better overall power and the ability to run on DC power and charge at the same time.

GCE Zen-O Lite Portable Oxygen Concentrator (Dual Battery)

$2,695.00 msrp $2,895.00 plus FREE 2-day shipping

Zen-O Lite Portable Oxygen Concentrator (Dual Battery) is a compact and lightweight pulse flow concentrator designed to be easily carried where ever you need to go.

CAIRE Freestyle Comfort Portable Concentrator 16-Cell Battery (Open Box)

Temporary Price Reduction
$350.00 msrp $375.00 Save 6% plus FREE shipping

The CAIRE Freestyle Comfort Large 16 Cell Rechargeable Battery provides up 8 hours of battery life at a flow setting of 2 when it is fully charged.

CAIRE Freestyle Comfort Portable Concentrator (Two 8-cell Batteries) OPEN BOX

Temporary Price Reduction
$2,195.00 msrp $2,895.00 Save 24% plus FREE 2-day shipping

The CAIRE Freestyle Comfort is the newest addition of top-rated wearable portable oxygen concentrators from Chart. The Freestyle Comfort weighs 5 pounds and features an ergonomic design that rests naturally against the curves of your body.

CAIRE Freestyle Comfort Portable Concentrator Battery Charger (Open Box)

$100.00 msrp $150.00 plus FREE 2-day shipping

Desktop Battery Charger for your FreeStyle Comfort 8 or 16-Cell Battery.

Invacare Platinum Mobile Oxygen Concentrator w/ Single Battery (OPEN BOX)

Temporary Price Reduction
$1,995.00 msrp $2,495.00 Save 20% plus FREE 2-day shipping

The Platinum Mobile Oxygen Concentrator by Invacare is a pulse-dose concentrator designed for patients to weather everyday life. This portable oxygen concentrator has both water-resistant and temperature tolerant features.

Invacare Platinum Mobile Oxygen Concentrator w/ Single Battery (Open Box)

Temporary Price Reduction
$1,995.00 msrp $2,495.00 Save 20% plus FREE 2-day shipping

The Platinum Mobile Oxygen Concentrator by Invacare is a pulse-dose concentrator designed for patients to weather everyday life. This portable oxygen concentrator has both water-resistant and temperature tolerant features.

Inogen One G3 Portable Oxygen Concentrator BUNDLE (Two 16-Cell Batteries + Battery Charger)

$3,011.00 Best price plus FREE 2-day shipping

The Inogen One G3 Portable Oxygen Concentrator BUNDLE (Two 16-Cell Batteries + Battery Charger) delivers the independence of a portable oxygen concentrator in one of the smallest, lightest, and quietest packages available to the oxygen user today.

Inogen One G3 Portable Oxygen Concentrator BUNDLE (Two 16-Cell Batteries)

$2,811.50 Best price plus FREE 2-day shipping

The Inogen One G3 Portable Oxygen Concentrator BUNDLE (Two 16-Cell Batteries) delivers the independence of a portable oxygen concentrator in one of the smallest, lightest, and quietest packages available to the oxygen user today.

Invacare Battery for Platinum Mobile Oxygen Concentrator

$279.00 msrp $299.00 Save 6% plus FREE shipping

The Invacare Platinum Mobile Oxygen Concentrator Lithium ion replacement battery gives you a little extra peace of mind. Having an extra set of batteries can mean not having to worry about getting precious oxygen into your lungs because you can’t get to an outlet.

  • 1-80 of 80 Results

The oxygen concentrators available at Sleep Direct are lightweight (some weighing less than 5 pounds), easy to carry inside their discreet satchel carrying cases, and can run on battery power for up to 8-9 hours on a single charge. These portable oxygen concentrators are ideal for travelers, with mobile DC chargers for use in a car, as well as FAA-approval for air travel. But the real benefits of oxygen concentrators are their real-world functionality and easy portability. Oxygen concentrators let oxygen therapy patients decide where they want to take their oxygen – not the other way around! Shop for an oxygen concentrator from Sleep Direct and enjoy all the benefits of oxygen therapy with the convenience of a lightweight and easily portable oxygen delivery system.