Medium-Concentration Oxygen Mask Sold by:Case of 50 Reliable thermometer readings

Reliable thermometer readings

Features Smooth plunger motion for easy use

along with labels

Escherichia coli

Medium-Concentration Oxygen Mask Sold by:Case of 50 Reliable thermometer readingsFeatures Efficient 40% 50% Oxygen Delivery 7' Crush Resistant Oxygen Tubing Adjustable Nose Clip, Elastic Strap Transparent Vinyl Mask Latex Free or DEHP Options Sold as a Case of 50 Description Delve into the excellence of Dynarex Resp O2 Medium Concentration Masks, meticulously designed for effective oxygen delivery at a concentration rate of 40% to 50%. These masks are equipped with 7' of crush resistant, star lumen oxygen supply tubing, ensuring