Ihe mkpuchi ihu N95 enwere ike iwepu enweghị Valve

NIOSH akwadoro N95 mkpofu particulate respirator maka nchebe iku ume nke opekata mpe 95% nzacha n'ebe ọrụ gbara gburugburu ụmụ irighiri mmiri na-abụghị mmanụ sitere n'ikuku.A na-etinye ihe iku ume N95 nwere valvụ iku ume na ọnọdụ ebe oke okpomọkụ na iru mmiri dị.

Njirimara:

1. Filtration, maka oke ume iku ume

2. Ụdọ isi abụọ: nye ntụsara ahụ dị mma na akara nchekwa

3. Imi clip: n'otu n'otu mgbanwe imi clip maka magburu onwe dabara

4. ụfụfụ imi: maka nkasi obi onye ọrụ