Pediatric Nonrebreathing Oxygen Mask with Safety Vent, 50/CS (Individually Packaged) Low-resistance check valve prevents rebreathing and allows exhaled gas to escape. Not made with natural rubber latex. Safety vent allows for entrainment of room air. Adjustable nose clip assures comfortable fit
750 mL reservoir bag. Complete with 7 ft Star Lumen® Oxygen Supply Tubing.