Nkpuchi KN95
KN95 bụ ihe nkpuchi ọkọlọtọ nke China
Ihe nkpuchi KN95 bụ ụdị nkpuchi nke nwere nzacha nzacha na mba anyị
Ihe nkpuchi KN95 na nkpuchi N95 bụcha ihe otu na usoro nke urughuru filtration arụmọrụ
Chinese aha KN95 Aha mba ọzọ KN95
KN95 bụ ihe nkpuchi ọkọlọtọ nke China
N95 bụ ọkọlọtọ ndị America
Ihe nkpuchi nke N95 bu otu n’ime nkuku itoolu ndi enyere aka nke NIOSH (National Institute for Occupational Safetyand Health). N95 abụghị aha ngwaahịa aha. Ọ bụrụhaala na o zutere N95standard ma gafere nyocha NIOSH, enwere ike ịkpọ ya ihe nkpuchi N95, nke nwere ngbanwe ikuku nke 0.075µm ± 0.020µm ma nweta arụmọrụ zuru oke karịa 95%.