The Protekt reusable P-W95 mask comes with 6 layer Germ Shield Technology that filters out more than 95% of bacteria and 95% of particles greater than 3m. Despite such high filtration efficiency, it’s super breathable owing to the superior fabric and construction utilized. The outer layer filters out coarse particles, the melt blown layer acts as a bacteria and small particle filter, the spun bounded layer protects from water splashes and droplets and the inner layer gives moisture control and has an anti bacterial finish.This mask is reusable and can be washed up to 30 times.