internal non-reflux valves

Sunset Premium Chinstrap with Velcro® Closure

8cc nebulizer operates vertically or at a 45° angle

BSN-Jobst® for Men Casual 20-30 mmHg Closed Toe Knee High Compression Socks provide a comfortable cotton-feel with superior moisture wicking properties to help keep feet dry and cool

Closure: Anti-Reflux Valve

3" Seal-Tite Gasket, Small, 1 3/8", 10/Package Impregnated Gauze internal non-reflux valvesTorbot Seal Tite Adhesive Gasket 1 3 8" Opening Round, 3" OD, Small, Pre cut, Double sided Adhesive, Water resistantThese Double sided adhesive gaskets are used to hold appliance to the body, providing extra security and less irritation than liquid cements. Water resistant, double faced gasket with precut opening and leak proof seal. Safe, even for sensitive skin. Strong adhesive bond makes them suitable even for swimming.