Carefusion Airlife� Venturi-Style Masks Case 001242 by CareFusion GROUP: Respiratory & Oxygen:Oxygen :Masks Item Description: Venturi-Style Mask, Percent O2 Oxygen, Adult, 7 ft Tubing, 50/Case Packaging Desc: Mask Venturi Adult O2 Percent50/Case Country of Origin: Harmonized Tariff Code: Product Description: Standard venturi-style masks that feature six diluter jets ranging from 24% to 50% FiO2. The masks are available with various oxygen diluters to accommodate pediatric or adult patients. All masks are under-the-chin style and are supplied with 6" flextube, humidification hood and 7' crush-resistant tubing. For use with 50 psi oxygen source and flowmeter.