The oxygen masks convey oxygen or the steam to the patient connected with respiratory system.
1.Material:made of clear,non-toxic PVC.
2.Type:Adult/Pediatric oxygen mask3.Assembly:XL/M mask+2m tube
4.Function:Medium concentration,adjustable nose clip,anti-crush tube
5.Packing:1set/bag,50sets/ctn(with english instruction manual)
Simple Oxygen Mask