PolyMem® WIC® Silver Rope is made of the same hydrophilic

Two-Sided ComfortWear Panel and Lock N Roll® Microseal Closure 3" x 2-1/2" Stoma Opening

One-Sided ComfortWear Panel

Less plastic means less heat build-up

Oval Barrier Discs 1-1/8" x 2" I

OptiChamber Diamond Valved Holding Chamber with Mask, Small Acid Controllers PolyMem® WIC® Silver Rope isRespironics OptiChamber Diamond Valved Holding Chamber with Mask Small, 140mL Volume, 5 3 5"L , Single Patient Use Flat bottom prevents rolling. Stair stepped mouthpiece makes it compatible with pediatric and adult aerosol masks. Ergonomic design. Anti static chamber. Low resistance expiratory valve. Can be dis assembled