Coloplast Assura One-Piece Closed Pouch, Filter, Oval Cut-to-Fit Skin Barrier 3/4" to 2-1/8" Stoma Features: -Secure yet gentle Assura spiral-structure adhesive. -3-layer filter providing effective and continuous gas filtration, which also contributes to a longer wear time. -The airflow through the filter makes ballooning less frequent and eliminates unpleasant odor. -The shape of the pouch is anatomical, making it even more discreet and comfortable to wear. The soft, cloth-like front and back dry quickly after showering and swimming. -Soft moisture absorbing fabric backing on pouch - Leaves skin cool and dry. -Rustle-free pouch material for ultimate discretion.