you simply insert a new liner into the same pouch and reapply it to the flange

CareFusion Adult Resuscitation Device with Mask and 40" Oxygen Reservoir Tubing

100% cotton for non-irritative comfort

Special Nu-Form 4" Support Belt Medium Oval Opening Placed 3/4" From Bottom

Merino Outdoor Socks, Calf, 15-20 mmHg, Medium, Charcoal Sold By:1 Each you simply insert a newSigvaris Merino Outdoor Calf High Compression Socks Medium, 15 to 20 mmHg Compression, Charcoal, 6 1 2 to 8 1 2 Men's Shoe Size, 7 1 2 to 9 1 2 Women's Shoe Size Graduated compression and the cushioned, shock absorbing sole make this support sock ideal for preventing foot and leg fatigue from prolonged periods of standing and walking. Absorbs 35% of it's weight in water, keeping skin dry longer and preventing hypothermia by maintaining warmth in