Dynarex Oxygen Masks - Medium-Concentration case of 50

Dynarex Resp-O2 Medium-Concentration Masks are designed to effectively deliver oxygen at a concentration rate of 40% to 50%. These masks come with light green oxygen supply tubing, designed to help improve tube visibility. Transparent vinyl mask features smooth edges Mask features an adjustable nose clip and elastic strap Includes 7' of crush-resistant, star lumen oxygen supply tubing Not made with natural rubber latex or DEHP SPECIFICATIONS More Information Mask Style Standard DEHP Free (Y/N) Yes Rx Only (Y/N) Yes Spec - Tube Length (Feet) 7 Size Description Infant Master Case Dimensions 19.0" W x 10.0" D x 11.0" H Individually Packed Product UPC 840117310476 Master Case UPC 840117310483 HCPCS Code A4620