Standar topeng FFP2
2023-11-14
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.
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