Working from home meant we could vary snack and coffee breaks.
Adjustable Venturi mask
Made of Medical grade PVC
Adjustable nose cilp
Oxygen concentration is blue 24%,yellow 28%,
white 31%,green 35%,pink 40%,orange 50%.
With elastic strap
With 2m tubing
packed in individual pe packing
50pcs/ctn oc 100pcs/ctn
Table of Correspongent Oxygen Concentration
for Different Oxygen Flow
|Adjusted Oxygen Concentration||Oxygen flow|