Ngaba unayo iMask

Umgangatho zezona zikhombisi ziphambili zibekwe ngokweempawu zemveliso, i-GB / T 32610 ukuya ku-2006 yokuchazwa kobuchwephesha kwimaski yokuzikhusela yemihla ngemihla, ukudibanisa i-GB2626-2006 "thintela uhlobo lokuphefumla lokuzicoca uhlobo lokucoca ulwelo", GB19083-2010 I-America NIOSH yokuphefumla kunye ne-eu EN149 yokuphefumla kunye neminye imigangatho, esetyenziswa ikakhulu kwi-oyile ye-particle concentration ingaphezulu (njengekhitshi, indawo yecarbecue) phantsi kwekhonkco lwensimu yokhuselo lokuphefumla.
 
Umgangatho umisela ukuba ukusebenza ngokufezekisiweyo kwamasuntswana eoyile kungaphezulu kwe-90%, kwaye ezinye ii-indexes zibeka iimfuno eziphezulu zokuvuza, ukuxhathisa ukuphefumla, ii-indexies ze-microbial kunye nexabiso le-pH kwisiseko sokudibana nenqanaba A imigangatho yemaski kawonkewonke kunye neerenki ezisemgangathweni zemaski ezichasene ne-oyile eYurophu naseMelika, kwaye yongeza iimfuno zesalathiso zokucothisa hypersensitivity.
 
Izinto zokuphefumla eziqhelekileyo kwimarike zi-KN90 \ KN95 ibakala ezingezizo ioyile zokuphefumla, ii-KP zokuphefumla zihlala zinokuxhathisa okukhulu, i-aesthetics kunye nentuthuzelo yimigangatho yokuphefumla kwimizi mveliso, kunzima ukufezekisa iimfuno zoluntu mihla le.
 
Ukusekwa komgangatho wee-masks-proof masks kudlale indima ebonakalayo kwimpilo yoluntu. Umsebenzi wasekhitshini ebanzi, ukwakhiwa kwalo mgangatho kunceda ukukhetha izixhobo ezifanelekileyo zokukhusela kwindawo abasebenza kuyo.


Ixesha lokuposa: Matshi-31 ukuya ku-2020