Darco® OrthoWedge™ Post Op Shoe Medium, Black, 1 Each Gait Belts Facilitates the delivery of high flow stretchable sides so you Facilitates the delivery of high flow oxygen therapy in a homecare setting * Provides a comfortable alternative to a mask allowing patients to eat drink and talk * Provides an alternative to continuous flow delivery for hard to saturate patients * Compatible with compressed gas cylinders concentrators and liquid oxygen * Proven efficacy for use at rest during sleep and during exercise * Can be used with pursed lip breathing * Delivers up to a 4:1 savings ratio * Disposable does not require batteries * Pendant model features a reservoir that can be worn underneath clothing Large 6 7 square feet * Please note: Size is approximate as sheep vary in size * Aids in prevention of decubitus sores and skin breakdown * Fine quality true sheepskin with real natural wool * 1 2 inch to 5 8inch wool length * Machine washing not recommended recommend to use a damp sponge with cold water and Woolite * Square toe design acts as a bumper to protect the toes when k wires are present and provides better left right fit Wedge sole effectively shifts body weight to the midfoot and heel