Percent O2 Lock Air Entrainment w/7' Tubing Sold By:Case of 50 2-1/2cm Stoma Length

2-1/2cm Stoma Length

Soft cloth on back and front

Easy Removal for On-the-Go®

polyurethane matrix with an embedded

Percent O2 Lock Air Entrainment w/7' Tubing Sold By:Case of 50 2-1/2cm Stoma LengthSalter 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.