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Ihe mkpuchi ihu N95 a na-atụfu enweghị valvụ
NIOSH kwadoro ihe nku ume N95 maka nchekwa iku ume a pụrụ ịdabere na ya nke opekata mpe 95% arụmọrụ nzacha n'ebe ọrụ gbara ya gburugburu site na ihe ndị na-abụghị mmanụ.
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Ihe mkpuchi ihu N95 a na-atụfu nwere valvụ
Igwe iku ume Makrite 9500V-N95 bụ ihe mkpuchi iku ume N95 nke NIOSH kwadoro maka nchekwa iku ume a pụrụ ịdabere na ya nke opekata mpe arụmọrụ nzacha 95% n'ebe ọrụ gbara ya gburugburu site na ihe ndị na-abụghị mmanụ.
