FFP3 masks refer to masks that meet the European (CEEN149:2001) standard, the European standards for protective masks are divided into three levels: FFP1, FFP2, FFP3. The difference from the American standard is that its detection flow rate is 95L/min, and DOP oil is used to generate dust.
FFP1: Minimum filtering effect "80%
FFP2: Minimum filtering effect "94%
FFP3: Minimum filtering effect "97%
FFP3 category mask uses:
Individual protection products designed to prevent or reduce dust in the air from entering the human respiratory organs to protect life safety.
Protection class: China's protection class is divided into KP100, KP95, KP90 and KN100, KN95, KN90.