Product name: 7 diluters fixed venturi oxygen mask
Size: infant/pediatric/adult
Standard: CE, ISO, FDA
Tubing length: 7ft
Oxygen concentration: 24%, 28%, 31%, 35%, 40%, 50%, 60%

1set/bag, 100bag/carton
Carton can be customzied according to your requirement, MOQ will be 2000sets