Description Provide security and comfort using The Assura AC EasiClose Drainable Maxi Pouch by Coloplast. It is a drainable pouch that is compatible with the 2-piece Assura Adhesive Coupling (AC) system. It eliminates rigid couplings and delivers a secure, flexible attachment. The skin barrier adheres to the skin and then the ostomy pouch adheres directly to the barrier. This drainable pouch has a built-in charcoal filter to eliminate odors and a special security channel for increased protection against leaks. Latex-free.