Carefusion Airlife� Dual Dial Venturi-Style Masks Case 001266 by CareFusion GROUP: Respiratory & Oxygen:Oxygen :Masks Item Description: Pediatric Venturi-Style Mask, 50/Case Packaging Desc: Mask Venturi Pediatric 50/Case Country of Origin: Harmonized Tariff Code: Product Description: Utilizing two oxygen concentration dials, the venturi-style masks deliver nine specific oxygen concentrations ranging from 24% to 55% O2. They accommodate pediatric and adult patients. Each mask comes complete 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.