This mask available in Kathmandu valley is of protection class FFP3 respirator masks which offer maximum protection from breathing air pollution. This mask is one of the best mask available in the valley which filter 99% of all particles measuring upto 0.6 μm. This mask also filters poisonous, radioactive particles or pathogens such as viruses, bacteria and fungal spores by the protective class of respirator masks. The specific features of the masks area as follows.
US$ 2.12
