Venturi Mask With 6 Diluters

Venturi Mask with 6 Diluters

Detailed Product Description
Venturi mask with six diluters

(1)Six color coded diluters for six concentration

(2) Adaptor for high humidity

(3) XL, L, M, S

Venturi mask with six diluters

Mask: Xl L M S for u to choose;

It has the follwing features:

(1)Six color coded diluters for six concentration

(2) Adaptor for high humidity

(3) Adjustable nose clip

(4) Adaptor for high humidity;

(5) Anti-crush tube

Select the valve according to the prescription.
Blue 24%,  Yellow 28%, White 31% , Green 35% , Pink 40%， Orange 50%,