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LB1220 Adjustable Venturi Mask
LB1220 Adjustable Venturi Mask

Product Description

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

Size available:S,M,L,L,L+,XL

packed in individual pe packing

50pcs/ctn oc 100pcs/ctn

Table of Correspongent Oxygen Concentration

for Different Oxygen Flow

Adjusted Oxygen Concentration

Oxygen flow

24%(blue)

4L/min

28%(yellow)

4L/min

31%(white)

6L/min

35%(dark green)

10L/min

40%(pink)

8L/min

50%(orange)

10L/min

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