Standar topeng FFP2

Topeng FFP2minangka salah sawijining standar topeng Eropa en149:2001. Fungsine yaiku nyerep aerosol sing mbebayani, kalebu bledug, asap, tetesan kabut, gas beracun lan uap beracun, liwat bahan panyaring, supaya ora dihirup.

FFP1: efek filtrasi minimal: 80%

FFP2: efek filtrasi minimal 94%

FFP3: efek filtrasi minimal 97%

Bahan Filter sakaTopeng FFP2utamané dipérang dadi patang lapisan, yaiku rong lapisan saka kain non-anyaman + siji lapisan saka kain diunekake leleh + siji lapisan saka jarum punched katun.