The oxygen concentration can be selected from 24% to 50% in seven level: 24%, 26%, 28%, 30%, 35%, 40%, 50%, two diluters in different colors, the white one for medium concentration, the green one for low concentration.

All materials used in construction of the Oxygen Mask ,and the Oxygen Tubing are latex free, soft and smooth surface without sharp edge and object, They have no undesirable effects on the Oxygen/Medication passing through under ordinary conditions of use. 

 

 

Sterile:  EO sterilization 

Packing:  1pc/individual bag,  100pcs/ctn