Made out of layers of professional Spunbond, Meltblown and Static Electret Material 95 plus masks use professional melt-blown material with static electret technology to trap air pollution particles at efficiencies of â?¥95% of PM 0,3 micron in diameter) over â?¥ 95% of PM 2.5 micron in diameter). 95 plus masks are designed to safeguard public health against particulate air pollution in ares impacted by poor air quality. Complies with requirements of EN 149: 2001 and A1: 2009. Tested to FFP2 (EU)Standard. Tested to KN95 (CN) Standard. Equivalent to N95 (USA) Standard. Has a filter efficiency of up to 95% to filter particles larger than 0.3mm. For personal and construction use ONLY. Used as PPE. The price is per unit, the minimum is 25000 units