ConvaTec SUR-FIT Natura - Closed End 2-Piece Ostomy Pouch is disposable, odor proof and comes with a two sided comfort panel. These ostomy supplies are for active lifestyles and can be used everyday, for special occasions or for intimate moments. Designed for one time usage, simply remove and discard when the pouch is full. Pouch comes with or without a filter. The filter helps to release the gas and odor for a more comfortable fit. These disposable ostomy supplies from ConvaTec help make life a little easier.