Cymed MicroSkin One-Piece Clear Drainable Pouch With Press n Seal Closure and Filter,Pre-Cut, Stoma Size: 7/8 (22mm),10/Pack,81422V

It includes an integrated charcoal filter. This pouching system features a unique and innovative Microskin adhesive barrier which is a transparent, hypoallergenic, odor-proof, polyurethane film.