Because of its unique configuration

May or may not be weighted for easy insertion and incorporates the ULTRA "canoe" shaped anti-clog outlet port

Vygon Lifeguard Hubber 22G x 3/4"

Over-the-ear style

Special Nu-Form 8" Support Belt Prolapse 3-3/8" Opening Placed 3/4" From Bottom 37" Overall

Universal Adhesive Gasket, 7/8", 10 Per Package Sold By:Pack(age) of 10 Because of its unique configurationTorbot Universal Adhesive Gasket 7 8" Opening Oval, 2 7 8" x 3 3 4", Pre cut, Double sided Adhesives, Water resistantTorbot Universal Adhesive Gasket are easy to use, double sided adhesives. They are oval in shape and very safe, even for sensitive skin. These 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.