Oxygen Venturi Mask I
l Sterilized by EO gas. Non-toxic. Non-pyrogenic, single use only
l Safe, simple delivery of 7 variable Oxygenconcentrations.
l Color code for each Mask, easy for theadjustment of different Oxygenconcentration.
l The adjuster can be fixed tightly, hasobtained the invention patent.
l Can match up with many other adapterswhich fits the Mask.
l Model: XL, L, M, S