Standard Oxygen Mask – High-Concentration w/ 7 ft (2.1 m) Tubing with Standard Connector and 1000 mL Reservoir Bag – Adult

Dynarex Resp-O2™ High-Concentration Masks are designed to effectively deliver oxygen at concentrations of 80%-100%. The masks feature a reservoir bag to ensure sufficient oxygen supply and light green oxygen supply tubing, designed to help improve tube visibility.