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These masks also help prevent splashes … Sertifikasyon: CE ISO 9001 FFP2/N95 maske Malzeme: Meltblown katmanlı dokunmamış kumaş Özellikleri:Lateks ve fiberglas içermeyen nefes alabilir, yumuşak astar burun klipsi ve kulak … 3-Ply Protective Face Mask - Standard Size Suitable for respiratory protection, filtering dust, haze, bacteria, droplets and other harmful … 以 台灣標準CNS 14774 為例，一般醫用口罩及外科手術口罩的BFE須達95%或以上。 對口罩有了解後，又如何選購品質高的酒精搓手液及正確戴口罩呢？ N95 Face Mask Black 50 Pack NIOSH Certified N95 Disposable Respirator 5-Ply Safety Breathable Face Masks Filter Efficiency 95% Adjustable Comfortable Protection Against … モデルZR-1000マスク細菌濾過効率試験機（BFE）の主な仕様は、YY0469-2011のB. 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