1.Safety and reliability; durable and effective antimicrobial; no durg resistance.

2.Filtration reached 95% to 99%.

3.Ear hanging; Confortable design of transverse nasal line.

4.Well air permeability; soft and comfortable; latex free

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Facial layer: 25g/m2 spunbonded non-woven material;

Intermediate layer: 99% meltblown non-woven

Bottom layer: 25g/m2 spunbonded non-woven