Nshobora gukoresha agapfukamunwa ka ffp2 igihe kingana iki | JINHAOCHENG

Igipimo cy’i Burayi ku birebana n’udupfukamunwa ni FFP. Ni ikihe gipimo cyaAgapfukamunwa ka FFP2?Bizamara igihe kingana iki? Noneho, reka tumenye byinshi kuri byo.

Nshobora gukoresha agapfukamunwa ka ffp2 igihe kingana iki?

Mask ya Ffp2, imwe mu mask yo mu Burayi ikoreshwa mu gupfuka (EN 149:2001), ikoreshwa mu gupfuka (ubusanzwe amasaha 2-4), ubushobozi bwo kuyungurura buri hejuru ya 94% kandi ishobora kuziba aerosol zangiza idahumeka.

Igipimo cya FFP2 gishingiye ku ihame ryo gufatana hakoreshejwe amashanyarazi binyuze muri Bai. Ishobora kuyungurura neza ivumbi n'utunyangingo tw'amavuta mu kirere cya THE ZHI. Ubuhanga bwo kuyungurura buri hejuru ya 94%. Agakoresho ko kunyuza izuru gashobora kunamikwa kugira ngo gahuze neza hagati ya mask n'isura kandi gahumeke neza; Hamwe n'uburyo bwose bwo kwinjiza umwuka, ingaruka zo kurinda zizaba nziza cyane kuruta uko nta valve ihari, ubusanzwe nta filter itanga utunyangingo ku kigero cya 90%, naho valve irenga 65%.

Birumvikana ko urwego rwa mask ruri hejuru ya FFP1 (ingaruka nke zo kuyungurura > 80%), ariko ruri hasi ya FFP3 (ingaruka nke zo kuyungurura > 97%).

Udupfukamunwa dusanzwe twa FFP2 dushobora gukoreshwa rimwe

Udupfukamunwa twa FFP2, imwe mu mapfukamunwa yo mu Burayi EN149:2001, inyuza umwuka wangiza, harimo umukungugu, umwotsi, ibitonyanga by'ibihu, imyuka y'uburozi n'umwuka binyuze mu byuma biyungurura, kandi ikarinda abantu guhumeka. Ingaruka nto za FFP2 zo kuyungurura & GT;94%. Dukunze kubona udupfukamunwa twa FFP2 dukoreshwa rimwe. Iyi ikoreshwa rimwe. Hariho kandi udupfukamunwa duto n'udupfukamunwa twuzuye, byombi bishobora gukoreshwa inshuro nyinshi uhinduye igikoresho giyungurura.

Bigenda bite iyo agapfukamunwa ka FFP2 kakuweho?

Igice cyo hanze cya mask yo mu bwoko bwa FFP2 gikunze kuba cyuzuyemo umwanda na bagiteri mu kirere cyo hanze, mu gihe igice cyo imbere kibuza bagiteri n'amacandwe gusohora umwuka. Kubwibyo, impande zombi ntizigomba gukoreshwa mu buryo butandukanye, bitabaye ibyo igice cyo hanze cyanduye kizahumekwa mu mubiri w'umuntu iyo gifashe mu maso kigahinduka intandaro y'ubwandu. Mu gihe utarambaye mask, yizingire mu ibahasha isukuye hanyuma uzingire mu maso hafi y'izuru n'umunwa. Ntukayishyire mu mufuka wawe cyangwa ngo uyimanike mu ijosi ryawe.

Udupfukamunwa twa FFP2 dusa na N95 na KN95 kandi ntidushobora gusukurwa. Kubera ko gutosesha bizatuma agapfukamunwa gasohora amashanyarazi adahindagurika, ntigashobora kwinjiza umukungugu ufite umurambararo uri munsi ya 5um. Gusukura umwuka mu bushyuhe bwinshi bisa no gusukura kuko binasohora amashanyarazi adahindagurika, bigatuma udupfukamunwa tudakora neza.

Niba ufite amatara ya ultraviolet mu rugo, ushobora gutekereza gukoresha amatara ya ultraviolet kugira ngo utose ubuso bwa mask, kugira ngo wirinde ko ubuso bwa mask bwahura n’impanuka n’umwanda. Ubushyuhe bwinshi bushobora no gutose, ariko mask isanzwe ikorwa mu bikoresho bimwe. Ubushyuhe bwinshi bushobora gutuma mask ishya kandi igateza ibyago mu mutekano. Ntibyemewe gukoresha ifuru cyangwa ibindi bikoresho mu gusukura ubushyuhe bwinshi.