or UV Chemical absorbers

each of its three layers performs a different role

allows a drain tube to be introduced into a wound drainage collector or ostomy pouch

hard-to-fit stomas

hyperornithinemia

Percent O2 Lock Air Entrainment w/7' Tubing Pouching System Deodorants or UV Chemical absorbersSalter Labs Percent O2 Lock Air Entrainment System, with 7Ft Oxygen Supply Tube and Humidity Cup Without MaskA transparent, air entrainment, elongated mask with soft anatomical under the chin shape. A rotating sleeve air entrainment valve allows you to dial in seven different oxygen concentrations: 24, 26, 28, 31, 35, 40 or 50%. Aluminum nose clip aids in a positive fit for appropriate oxygen % delivery. Over the ear or elastic head strap styles.