Venturi mask with 2 diluters
Additional Description
Made of clear,non-toxic PVC 2 color coded diluters for 7 concentration G r e e n d i l u t e r f o r 24%,26%,28%,30% W h i t e d i l u t e r f o r 35%,40%,50% Adjustable nose clip Anti-crush tube
Made of clear,non-toxic PVC 2 color coded diluters for 7 concentration G r e e n d i l u t e r f o r 24%,26%,28%,30% W h i t e d i l u t e r f o r 35%,40%,50% Adjustable nose clip Anti-crush tube