l           N95 NIOSH approved (95% filter efficiency level)

l           Nitroso-Compound and Dust proof

l           Ear-loop  

l           Nose clip contours to a variety of face shapes and sizes

l           Repeat use ( surgical spirit sterilizing on mask face but not immersing to water)

l           size:17.5cm x 8cm

l           Individual packing

It has the function to against dust,the inner layer uses the American standard N95 ,filter material and attains the national Ministry of Labor ministry-level appraisal the INR material. This material can the effective obstruction the dust which is bellow five micron , can purify 0.28-0.35UM including the N- nitroso group compound careinogen particle, has the obstruction adsorption, blocks the degeneration and so on combined action, achieves the international advanced level.