Medical respirator mask with exhalation valve KN99 LifeSafe LS 505 FFP3 NRD K

This is a medical product for protection against bacterial and viral contamination transmitted by aerosol.Respirators are an unformed filtering half-mask made of non-woven materials.
The half-mask - respirator is created according to modern technologies and using the latest filtering materials that are currently used in the world, such as:
Melt-Blown non-woven fabric - BFE99.
Where the index of filtering capacity, BFE99 means the degree of bacterial filtration - 99%.
Product application standard: EN149
TSI 8130 @ 95 l/min, paraffin oil DOP: PFE (0.1 µm)
PFE > 99% filtration rate with 230 Pa air resistance.
BFE ? 99%.

ES Hot Air Cotton fabric (ES Spunlace)
Hot air cotton filter, also known as hot air cotton, tuyere cotton, the use of polyester fibre and low melting point fibre through heat synthesis production, so also belongs to one of the cotton filters made of synthetic...