Venturi mask with 6 diluters
(5 reviews)Features:
Made of clear, non-toxic PVC
Six color coded diluters for six concentration: 24%,28%,31%,35%,40%,50%
Adjustable nose clip
Adaptor for high humidity
With 2m anti-crush tube
Made of clear, non-toxic PVC
Six color coded diluters for six concentration: 24%,28%,31%,35%,40%,50%
Adjustable nose clip
Adaptor for high humidity
With 2m anti-crush tube