30-1/2mm Nipple Opening

Drive Medical Universal Walker Tray with Cup Holder 23" W x 17" D x 1-1/2" H

The smaller vent lumen allows for atmospheric air to be drawn into the tube and equalizes the vacuum pressure in the stomach once the contents have been emptied

Nu-Hope Laboratories Non-adhesive Ileostomy Starter Set Small O-ring Extra-small Pouch

Latex-free BSN Jobst® for Men 20 to 30mm Hg Closed Toe Knee High Ribbed Compression Socks have attractive ribbed design with all-day non-constricting comfort band that keeps socks up without binding or pinching

Eson Nasal Mask without Headgear, Medium Full Face Headgear 30-1/2mm Nipple OpeningEson nasal mask without headgear, medium.