1. Disposable earloop face mask including melt blown cloth keep you safe and stay away from the virus, dust, smoke etc.2. Polypropylene non-woven effectively block visible objects such as droplets.
The new HEPA material is made of meltblown from Europe and substrate J60 with wet process (60g/m2, with best air permeability, best stiffness and sharpest weave crest.), be composited with advance composited with advance composited equipment from USA. The