Denxy Rechargeable mask Anti virus anti flu face mask fine air filter with Filte

Mouth-muffle Mask Rechargeable mask

1 set = 1pc msk+2 pcs Filter Cotton Sheet+1USB charger

Features:                                                                                 

1.Anti-smog, Dust-proof, ​Anti-dust,PM2.5,cold,pollution, windproof. 

2.Respirator Breath, Anti virus anti flu.

3.fine air filter anti odor smog fashion pollen mask.

4.Respirator Washable Reusable Masks Unisex Mouth Muffle for Allergy/Asthma/Travel

Advantage:                                                                              

1. Two-stage air supply.  

2. Smoother breathing

3. built-in fan

4. automatic air supply

5. two-stage adjustable

6. breathe freely