polyurethane backing film

these humidifier systems feature a dual-purpose reservoir with a snap-open trigger

the mouthpiece expiration valve will open during expiration

Special 8" support belt X-large

Transparent with Large Lettering - Great measuring fluid content

Midtown Microfiber Calf, 30-40, Medium, Long, Closed, Black Island/Bordered Gauze polyurethane backing filmThe Midtown Microfiber is an extremely fine synthetic fiber that can be knitted into textiles with the texture and drape of a natural fiber cloth but with enhanced durability and breathability. This series is knitted so 100% of the soft microfiber is on the inside for comfort and a multifilament yarn is on the outside for durability. Soft and durable socks for everyday wear. Excellent breathability and moisture management for added comfort. Easy to