Dynarex Resp-O2 Medium-Concentration Elongated Masks (50 Count) Size and Connection Type:Adult - Universal Strong positive results may be

Strong positive results may be observed in 2 – 3 minutes

and clean effectively

Dial Display

Safe and reusable

Seat Width

Dynarex Resp-O2 Medium-Concentration Elongated Masks (50 Count) Size and Connection Type:Adult - Universal Strong positive results may beDynarex 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: Elongated 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