Simple Oxygen Mask Size: XL, L+, L, M, S, XS
1.Made of clear, medical grade PVC.
2.With adjustable nose clip, elastic strap with/without latex
3.Medium concentration, approx 50% .
4.Color: green transparent, white transparent and light blue transparent is available.
5.Length: with 2m tubing, different length can be customized,
6.Anti-crush tube can ensure oxygen follow even if the tube is kinked.
7.Packing: packed in individual PE pack. 50 pcs/carton or 100 pcs/carton.