Natura+ Drainable Pouch Medium With Filter 2-Sided Comfort Backing Opaque 38mm is compatible with Natura Two-Piece Stoma System which is ConvaTec’s most extensive two-piece product line. The Natura and Natura + Systems signal a secure, accurate closure with a series of audible “clicks”. A simple snap-off, snap-on design allows users to change the pouch quickly to match activities without removing the baseplate from the skin. Natura + pouching system offers the latest technologies from ConvaTec, including: A state-of-the art filter with anti-clogging film layer -Soft and quiet materials -The security of the InvisiClose tail closure with Lock-it Pocket ConvaTec’s latest pouches combined with Natura advanced skin barrier adhesives offer you the security, comfort, and discretion you deserve.