10pcs Fold Disposable Dust Mask Work Safety Mask Carpenter Builder Polishing

• Brand New And High Qualit
• With exhalation valve for breathing easier and more comfortable during prolonged use
• With multi-layered nonpoisonous, non-allergic, non-stimulating materials
• Adjust the bandage strip and the built-in bandage foam cushion to adapt to various face-shapes with comfortable sealing for 360 degree protection
• Foldable design to save space
• Protect against fine non-toxic dusts, fibres and aqueous mists
• Wide application: Use in textile, coal, iron and steel, automobile manufacturing, wood processing, agriculture, gardening, food, metal cutting, mold manufacturing and ect