Dynarex Resp-O2 Medium-Concentration Standard Masks (50 Count)

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.

• Quantity per Case: 50
• Mask Style: Standard 
• 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