Enerup 4-layer Anti Dust Mask Civil Use N99Washable Face Mask Antimicrobial Copper Infused Filter Mo

Enerup 4-layer Civil Use Washable Antimicrobial Copper Infused Dust Anti Filter Mouth Mask SKUMM001SIZEne sizePACKAGE TYPEopp bag with card insert or printed polybagPACKAGING DETAILS20*15*2cm, 25g per piece. 600 pieces per parcel, 50*50*40,16kg.MATERIAL1st layer: 100%copper-infused cotton, 2nd layer, N99 filter, 3rd layer, 100% polypropylene, 4th layer next to mouth: 100% cottonCOLORblack/grey/white/checkLOGOCustomMOQ600 pcsLEAD TIME10000 pcs 20 daysCERTIFICATES FEATURESProduct Features:

1. Continuous antibacterial: The antibacterial rate against bacteria is above 95%.

2. Efficient filtration: the filtration efficiency for smog, automobile exhaust, dust, etc. in the air is above 95%.

3 Good air permeability: respiratory resistance 684, far lower than the national standard of no more than 145, comfortable to wear without holding your breath.

4. Excellent warmth retention: 100% high-quality pure cotton and warm-keeping filter cotton are healthy and warm-keeping.

5.Authoritative testing: Antibacterial, protective and filtering properties have been tested by the national authoritative departments and qualified wells have obtained relevant patents.
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