Three layers, outer layer and inner layer are needle-punched cotton or PP cloth; the middle layer is cotton dust filterWith exhalation valve for breathing easier and reduce hot air accumulation.Adjustable nosepiece provides a custom seal for different facial size 

• Mask(1)
• Other Medical Supplies(1)

• snood cap

Disposable Coveralls,Disposable Suture,Medical Mask,Children Mask,Welding Mask,Flu Mask,Disposable Paper Box,Disposable Snood Cap,Battery Operated Disposable Camera,Disposable Food Storage Containers,Face Mask Carbon,2 Ply Paper Mask,Reusable Eye Mask,Cooling Eye Mask,Diving Mask And Snorkel