1.Professional protective mask, PM 2.5 filter rate ≥ 95% for non-oil particles, in line with GB2626-2006KN95.
2. 3M's unique high-efficiency electrostatic filter technology has high filtration efficiency and low resistance.
3. Achieve a more comfortable experience while ensuring higher filtration efficiency 3D cutting, close-fitting,
4. Adjustable nose clips, fixed on both sides of the loose nose, suitable strength, to ensure good adhesion, insulation from the polluted air Ear strap design helps achieve a good seal for easy wearing and removal 3M 9501V mask is a KN95 breathable sunscreen anti-fog and anti-industrial dust flu-proof ear band breathing valve mask