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O2Boot®, O2Sacral® and O2Sleeve™

The O2Boot®, O2Sacral® and new O2Sleeve™ FDA-approved topical oxygen products are portable, one-time use for wounds and burns on arms, legs and torso. Easy for patients or caregivers to apply and are secured to the body by a hypoallergenic adhesive seal.

GWR Medical, Inc.

GWR Medical is the provider of FDA-approved topical oxygen therapy (TO2) devices for the healing of chronic wounds. Therapy can be administered at home by patients or in any clinical setting, and products are all one-time-use disposable.
Toll free:(877) 968-6379 Fax:(610) 558-1280 Website:

• Oxygen is applied topically vs. systemically
• Cost-effective
• Non-invasive therapy
• Ease of application in any setting
• Home-based treatment benefits: offloading, cost and accommodation for transportation of elderly
• Minimal resource allocation time
• No cross-contamination (single-use device)
• Antimicrobial


O2Boot®, O2Sacral® and O2Sleeve™ are indicated for use on skin ulcerations due to diabetes, venous insufficiency, post-surgical infections, gangrenous lesions, pressure ulcers, skin grafts, burns, frostbite and amputations/infected stumps.


Contraindicated for use on wounds completely covered in eschar, non-compliant patients, inadequate perfusion and deep sinus tracts where wound cannot be probed.

Warnings and Precautions

No smoking. Make sure no aerobic infections are present before beginning treatment.

How Supplied/Sizing
One size. 16 units per box.
Product features
cancel Available in foam dressing format
cancel Blockage alarm system
check_circle Continuous oxygen
check_circle Portable
cancel Rechargeable unit
cancel Reusable
cancel Unit weight < 5oz
check_circle Unit weight > 5oz
Other features
check_circle Educational Material Available
cancel Free Samples/Trials Available
check_circle Published Clinical Article Available
Recommended Use

Acute Wounds
Chronic Wounds
Dehisced Wounds
Diabetic Foot
Granulating/Epithelializing Wounds
Non/Minimally Exudating Wounds
Pressure Ulcers
Surgical Wounds
Traumatic Wounds
Venous Ulcers

Mode of Use/Application

Therapy is performed over four consecutive days, 90 minutes per day, then three days off. Remove wound dressing, clean wound area of any ointment, then adhere O2Boot®, O2Sacral® or O2Sleeve™. Connect tubing to O2Boot®, O2Sacral® or O2Sleeve™ and to O2 Concentrator, adjust liter flow from concentrator, keeping O2Boot®, O2Sacral® or O2Sleeve™ inflated for 90-minute session. Remove when finished and redress wound. All dressings and ointments must be removed so oxygen can reach a clean, unobstructed wound bed.


All products are one-time-use disposable and guaranteed defect-free or will be replaced.

Clinically Tested


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