The filtration efficency of non-oily particles ≥80

      Soft  elastic earloop,extra-soft ear loops eliminate pressure to the ears. Inner layer is made of soft facial tissue, no dye, gentle to the skin.

      Hidden nose strips, inset with bendable metal nose strips freely adjust shape according to face shape, increase facial fit, adjustable according to nose height.

     Perfect for construction, nail salons, medical, dental uses and people with allergies. Fog and haze weather,Gray sky,Hospital.