Five layer Civil KN95 mask, filters 95% of small particles. Mask can be shaped to nose for proper fit.
They can be worn up to 50 times, wash in cool water and low heat tumble dry.
Set of 10. CE (European Union) mask safety certification. FDA approved manufacture. First layer: No-woven fabric 45-50g Second layer: Hot air cotton 45-50g Third layer: melt-blown fabric 25g Fourth layer: melt-blown fabric 40-50g Fifth layer: No-woven fabric 25-305g