The Sur-Fit Natura two-piece ostomy system is ConvaTec's most extensive two-piece product line.
. ConvaTec Sur Fit Natura 2-piece High Output Drainable Pouch Transparent, 5 ct, 2-3/4" Stoma | CVS Size: 14 in. The high output pouches come with a removable filter that reduces pouch ballooning and neutralizes odor, an anti-reflux valve that decreases liquid output backflow, and an outlet with spout and cap that quickly and easily drains high liquid output. Type: Drainable, high outputStoma opening: 1-3/4 in.