Vyaire Airlife Dual Dial Venturi-Style Masks. With two oxygen concentration dials, this venturi-style mask delivers nine specific oxygen concentrations from 24% to 55% O2. Each mask comes with 7' of crush resistant oxygen tubing, 6" flextube, color-coded low and medium concentration dials, a high-humidity adapter and a humidification hood. For use with 50 psi oxygen source and flowmeter. Size: Adult. 50/case.

Manufacturer Part Numbers: 001255
GRP:GRV