Made of clear,medical grade PVC
With medical grade silicone rubber earloop
Soft prong, standard prong,curved prong s available
Color:green transparent,white transparent
and light blue transparent is available
Length:with 2m tubing,differentlength can be customized.
Packing:packed in individual PE pack.
50 pcs/carton or 100 pcs/carton.
Anti-crush tube can ensure oxygen follow even ifthe tube is kinked.