glucomfy ultralight and rugged 360 ventilated backpack for rhythm healthcare p2/p2-e6/p2-e7 portable oxygen concentrator - 3-way reflective, 1680d fabric, bar-tack joints, trolley sleeve is up for auction in Health & Household. This item is in New/Like New condition. Bid on this item at our Georgetown - Triport Road location before the auction closes.