High efficiency three-layer filtration
High elastic ear loop
Ultrasonic welding is more solid
Rhycomme graphene antibacterial 3ply disposable earloop face mask
The high efficiency three-layer filtration is used to block the pm2.5 grade particles effectively in the air and maintain the permeability.
Protection 99%
Stored in dry,humidity below 80%,ventilated
noncorrosive gases warehouse