Mefuta ea limaske haholo-holo e kenyelletsa limaske tse tloaelehileng tsa gauze, limaske tsa bongaka (hangata li lahloa), limaske tsa lerōle la indasteri (joalo ka limaske tsa KN95 / N95), limaske tse sireletsang letsatsi le letsatsi le limaske tse sireletsang (sireletsa mosi oa oli, libaktheria, lerōle, joalo-joalo).Ha ho bapisoa le mefuta e meng ea limaske, limaske tsa bongaka li na le litlhoko tse phahameng tsa tekheniki, 'me li ka hlahisoa feela kamora ho fumana setifikeiti se loketseng sa ngoliso ea sesebelisoa sa bongaka.Bakeng sa batho ba tloaelehileng ba lulang hae kapa mesebetsing ea kantle, ho khetha limaske tsa bongaka tse lahloang kapa limaske tse tloaelehileng tsa ts'ireletso ho ka fihlela litlhoko tsa ts'ireletso ea seoa tsa letsatsi le letsatsi.
Ho ea ka sebōpeho, limaske li ka aroloa ka mofuta o bataletseng, mofuta oa ho phutha le mofuta oa senoelo.Mask ea sefahleho se bataletseng e bonolo ho e jara, empa ho tiea ho fokola.Maske a phuthoang a bonolo ho a jara.Sebaka sa ho phefumoloha se bōpehileng joaloka komiki se seholo, empa ha se bonolo ho se jara.
E ka aroloa ka mekhahlelo e meraro ho latela mokhoa oa ho apara.Mofuta oa ho roala hlooho o loketse basebetsi ba lithupelo ba o apereng nako e telele, e leng bothata.Ho roala litsebe ho bonolo ho koaheloa le ho tlosoa khafetsa.Mofuta oa ho roala molala o sebelisa li-hook tsa S le lihokelo tse ling tse bonolo.Lebanta la tsebe le kopanyang le fetoloa mofuta oa lebanta la molala, le loketseng ho apara nako e telele, 'me le loketse haholoanyane basebetsi ba lithupelo ba apereng lihelmete tsa tšireletso kapa liaparo tse sireletsang.
Chaena, ho ea ka lihlopha tsa thepa e sebelisoang, e ka aroloa ka mekhahlelo e mehlano:
1. Li-mask tsa Gauze: Li-mask tsa Gauze li ntse li sebelisoa lithupelong tse ling, empa litlhoko tsa maemo a GB19084-2003 li batla li le tlase.Ha e lumellane le maemo a GB2626-2019 mme e ka sireletsa feela khahlanong le lerōle le leholo la likaroloana.
2. Li-mask tse sa lohiloeng: Boholo ba limaske tse sireletsang tse lahloang ke limaske tse sa lohiloeng, tseo haholo-holo li tlhotliloeng ka ho sefa 'meleng ho tlatselletsoang ke electrostatic adsorption.
3. Mask oa lesela: Maske a lesela a na le phello feela ea ho lula a futhumetse ntle le ho sefa likaroloana tse nyane (PM) le likaroloana tse ling tse nyane.
4. Mask ea pampiri: e loketse lijo, botle le liindasteri tse ling.E na le litšobotsi tse ntle tsa ho kenella ha moea, tšebeliso e bonolo le e bonolo.Pampiri e sebelisitsoeng e lumellana le maemo a GB / t22927-2008.
5. Li-mask tse entsoeng ka lisebelisoa tse ling, tse kang lisebelisoa tse ncha tsa bio protective filter.
China ke naha e kholo indastering ea mask, e hlahisang hoo e ka bang 50% ea limaske lefatšeng.Pele ho koluoa, tlhahiso e phahameng ea letsatsi le letsatsi ea limaske Chaena e ne e feta limilione tse 20.Ho ea ka datha, boleng ba tlhahiso ea indasteri ea limaske naheng ea Chaena e holile ka ho feta 10% ho tloha 2015 ho isa 2019. Ka 2019, tlhahiso ea limaske naheng ea China e feta limilione tse likete tse 5, ka boleng ba tlhahiso ea li-Yuan tse limilione tse likete tse 10.235.Lebelo la tlhahiso ea mask e potlakileng ke likotoana tse 120-200 / motsotsoana, empa mokhoa o tloaelehileng oa tlhahlobo le ho thibela likokoana-hloko o nka matsatsi a 7 ho isa halofo ea khoeli.Hobane mask a bongaka a hloekisitsoe ka ethylene oxide, kamora ho sterilization, ho tla ba le masala a ethylene oxide holim'a mask, a ke keng a susumetsa feela tsela ea ho hema, empa hape a baka kankere.Ka tsela ena, ethylene oxide e setseng e tlameha ho lokolloa ka tlhahlobo ho finyella maemo a tšireletso.Ke feela ka mor'a ho feta teko e ka isoa 'marakeng.
Indasteri ea mask ea China e tsoetse pele ho ba indasteri e holileng e nang le boleng ba selemo le selemo ba li-Yuan tse fetang limilione tse likete tse 10.Tekanyo e loketseng, katleho ea ho sefa, boiketlo le boiketlo ba limaske le tsona li ntlafalitsoe haholo.Ntle le limaske tsa bongaka tsa bongaka, ho na le mekhahlelo e mengata e nyane joalo ka thibelo ea lerōle, thibelo ea peo e phofo le ho sefa PM2.5.Li-mask li ka bonoa lipetlele, lifemeng tsa ho lokisa lijo, merafong, matsatsi a mosi oa litoropo le liketsahalo tse ling.Ho latela datha ea boeletsi ba mecha ea litaba ea AI, ka 2020, sekhahla sa mmaraka sa indasteri ea mask ea China se tla ba le keketseho e kholo motheong oa kholo e tsitsitseng ea mantlha, e fihlang ho li-Yuan tse limilione tse likete tse 71.41.Ka 2021, e tla khutlela morao ho isa bohōleng bo itseng, empa kakaretso ea mmaraka oa indasteri eohle ea mask e ntse e hola.