Respiratory Dust Mask Upgraded Version Men & Women Anti-fog Haze Dust Pm2.5 Pollen 3D Cropped Breathable Valve Mask

Features: 1. 360 air valve, high efficiency and breathability, glasses do not fog, breathing smoothly. 2. Double-layer filtration, purifying breath, a layer of filtering large particles and dust, the second layer of highly efficient adsorption of micro-filtration dust, germs. 3. Soft veneer fabric, healthy and environmentally friendly material, comfortable and effective filtration. 4. Widen the ear strap, adjust the degree of fit with the face, and improve the protective effect. 5. Foldable design, easy to carry. 6. Repeatable washing, environmental protection and saving. Specifications: Color: Black Size: Adjustable Material: cotton Net Weight: Approx. 20g Function: Anti-haze Anti-dust Anti-fog Method: 1. Expand the mask. 2. Put the filter piece in the mezzanine. 3. Cover the mouth and nose, then use the strap hanging on the ear. 4. Fix the nose clip according to the shape of the nose. Recommended cleaning methods: 1. Remove the filter piece before cleaning. 2. Dilute the cleaner with water and put the mouth mask in, scrub gently with your hands. 3. On the shade to dry, do not put the washing machine and other clothes to wash together. Package included: 1 x Anti Dust Anti-haze Mouth Masks Detail Pictures: