
Isiphefumuli se-N95 esivunyiwe yi-NIOSH sokuvikela ukuphefumula okuthembekile okungenani okungu-95% ekusebenzeni kahle kokuhlunga ezindaweni zokusebenza ezizungezwe yizinhlayiya ezisebenzisa umoya ezingezona uwoyela. Isiphefumuli se-N95 esine-valve yokukhipha umoya singcono kakhulu uma kuhileleke izinga lokushisa eliphezulu kanye nomswakama.
1. Ukuhlunga, ukuze kuncishiswe kakhulu ukuphefumula
2. Imichilo emibili yekhanda: hlinzeka ngophawu olukhululekile noluphephile
3. Isiqeshana sekhala: isiqeshana sekhala esilungisekayo ngasinye ukuze silingane kahle
4. Igwebu lempumulo: ukuze kube nenduduzo yabasebenzi
Amathegi Ashisayo: Amamaski obuso e-N95 alahlwayo angenawo ivalvu, i-China, abakhiqizi, abaphakeli, ifektri, intengo