Nantsi into ethethwa zizazinzulu ngezona Maski zobuso zisebenzayo

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Sivavanya ngokuzimeleyo zonke iimveliso kunye neenkonzo ezicetyiswayo. Ukuba ucofa amakhonkco esiwabonelelayo, sinokufumana imbuyekezo. Funda nzulu .

Imaski ye-kn95 kwimvelaphi eyiliweyo

Ifoto: Getty Images / the_burtons

Ukusukela nge-3 ka-Epreli 2020-phantse iminyaka emibini edlulileyo- Amaziko oLawulo noThintelo lweZifo ebecebisa ukusetyenziswa kweemaski zobuso ukucothisa ukusasazeka kwe-COVID-19. Lixesha apho izazinzulu zaqinisekisa ukuba, ngokufanayo nezinye iintsholongwane zomkhuhlane, le noveli I-SARS-CoV-2 intsholongwane sisifo esosulelayo sokuphefumla esisuka komnye umntu siye komnye ngamathontsi okuphefumla. (ICYMI, kutshanje uthethe neengcali zonyango malunga nokuba kufuneka unxibe imaski ukuba ugonyiwe .)

Nayiphi na imaski, kubandakanya neemaski eziluhlaza ezikhanyayo ezifumaneka phantse kuwo onke amasango oshishino, zinokubonelela ngokhuseleko. Kodwa yintoni eyenza imaski yobuso ibe yeyona ilungileyo?

I I-CDC iyacebisa usebenzisa iimaski zobuso ezithi:

  • Gquma impumlo kunye nomlomo ngokupheleleyo
  • Zenziwe ngamalaphu amabini elaphu eliphefumlayo nelinokuhlambeka
  • Ifaneleka kakuhle emacaleni obuso kungekho zithuba
  • Faka ucingo lwempumlo ukugcina imaski ikhuselwe ngokuqinileyo phezulu

Kuthumo lokumisela ngakumbi malunga nokuba zeziphi iimaski zobuso ezilawula ngaphezulu (kwaye, okona kubaluleke kakhulu phakathi kwe-spike yangoku ekulula ukusasazeka iimeko ezahlukeneyo ze-Omicron , zisebenza kakhulu ekuthinteleni i-aerosols yokuphefumla), izazinzulu zenze uphando malunga nokusebenza kweemaski zobuso bezonyango kunye nomthengi.

Ukugquma kabini ngemaski yelaphu elingana kakuhle kunye nemaski yezonyango, enje nge-N95, lolona kubheja kwakho lungcono. , ngokutsho kophando olupapashwe ngoDisemba 15 kwiphephancwadi Ijenali yaseMelika yoLawulo loSulelo , upapasho olusuka kwi Umbutho weeNgcali kuLawulo loSulelo kunye ne-Epidemiology .

Iqela lophando liguqukele kumthombo uninzi lwethu oluya-kukuthenga kwi-intanethi-ukuthenga iimodeli ezimbini zeemaski zonyango (zombini zineendlebe ezilukiweyo kunye nemicu yempumlo yentsimbi ehlengahlengiswayo) kunye neemodeli ezintathu zeemaski zelaphu (enye i-ply-ply i-polyester blend, enye i-mask yekotoni eneentambo ezintathu kunye ne-earloops yentsimbi kunye nentambo yempumlo yentsimbi ehlengahlengiswayo, kunye ne-four-ply polyester edibeneyo kunye ne-ear loops kunye nentsimbi yentsimbi eguquguqukayo yempumlo).

Le mveliso yeedola ezi-2 yenza ukuba nayiphi na imaski ilungelelaniswe (kunye neNdlela ikhululeke ngakumbi)

Ukuvavanya iimaski zobuso njengoko ziyilelwe kunye nohlengahlengiso olwahlukileyo, olunjengokuwela ngaphaya kweelophu zendlebe ukuze ufumane i-snugger fit kunye ne-earloop toggles, izazinzulu zibeka ezi maski ngesantya kwisilingisi sokuphefumla. Esi sixhobo sasiyilelwe ukulinganisa ukuba zingaphi ii-aerosols (amasuntswana amancinci anyanzelwe emoyeni xa ukhohlela, uthimla okanye uphefumla) isimbo semaski ngasinye esivunyelwe ukuba sibaleke ngexesha lokuphefumla okuqhelekileyo kunye nokukhohlela.

Iimaski zonyango zizodwa zithintele malunga ne-42% yee-aerosols ngexesha lokuphefumla okuqhelekileyo kunye ne-56% ye-aerosols ekukhohleleni. Imaski yelaphu kunye nemaski yezonyango, ngokuchaseneyo, ibambe malunga ne-91% yee-aerosols ngexesha lokuphefumla okuqhelekileyo kunye ne-85% yee-aerosols ekukhohleleni.

Oyena mntu uphumeleleyo kwimaski-off yabo yayiyimaski yodidi lwezonyango enempumlo yebrace kunye ne-ear loop toggles (ukwenza ukulingana ngokwesiko) efakwe imaski yelaphu. Le combo idale elona tywina lavala malunga ne-99% ye-exhaled aerosols kunye ne-95% ye-aerosols yokukhohlela.

Kuya kufuneka ucoce imaski yobuso obuphinda isetyenziswe-Nantsi indlela yokuyenza

Iqela lofundo-nzulu, elikhokelwa ngu UFrançoise Blachere , isazi ngebhayoloji yophando kunye ne Iziko leSizwe loKhuseleko eMsebenzini kunye neMpilo , yithi ukuqinisekisa ukulingana okufanelekileyo kunye nokuzigquma kabini xa kunokwenzeka kububulumko.

'Amathontsi okuphefumla kunye neeerosols zikhutshwa kuluhlu olubanzi lobungakanani bamasuntswana. Uphando lwethu lubonisa ukuba ukusebenza njengesixhobo sokulawula umthombo, imaski yobuso kufuneka ibe sisihluzo esilungileyo, kodwa kufuneka ilingane kakuhle, utshilo uBlachere. Iindaba zonyango Namhlanje . 'Ukuqhubela phambili, kubalulekile ukuba iimpawu zokucoca izinto ezisetyenziselwa ulwakhiwo lwesigqubuthelo sobuso zithathelwe ingqalelo. Ngokunjalo, uyilo lwesigqubuthelo sobuso kufuneka siqinisekise ukuba silingana ngaphandle kwezithuba okanye ukuvuza kwetywina lobuso.'

Yeyiphi imaski ebalulekileyo, njengoko uyinxiba njani, yongeza UFady Youssef, M.D. , i-pulmonologist eqinisekisiweyo yebhodi, i-internist kunye nengcali yokunyamekela okubalulekileyo kwi-MemorialCare Long Beach Medical Centre e-Long Beach, eCalifornia. Kufuneka sazi abasebenzisi kwaye sinxibe ngononophelo, utshilo Iindaba zonyango Namhlanje .

'Uhlengahlengiso lunikeze amanyathelo abalulekileyo [kukhuseleko] olunikezelwa ziimaski kwisiseko. Iqaqambisa nje ukubaluleka [ko] ukunikela ingqalelo—akukokunxiba imaski kuphela, kodwa ukuba imaski ingena njani na. Kwaye uthatha la manyathelo mancinci uqinisekisa ukuba uyalukhulisa olwakho ukhuseleko, nokuba kungokongeza ibrace okanye iqhina emva kweendlebe, utshilo u-Youssef.

Kwixesha elizayo, izazinzulu zinethemba lokuntywila kwinto, ukuba zikhona, iinkcukacha zahlukile xa ukhohlokhohlo lunamandla. Bakwanomdla wokuba ingaba iimaski eziphinda zisebenziseke zifuna ukutshintshwa kangaphi, kunye nethemba lokuba ngenye imini baphuhlise isixhobo okanye uvavanyo oluya kuvumela abo banxibe imaski ukuba bakhawuleze kwaye bavavanye ngokulula iimaski zabo zobuso ngaphambi kokuba baye endle.

6 kwezona Maski zoBuso ziBalaseleyo zokuthenga kwi-Intanethi

De sibe sazi ngakumbi, cinga ngokutyala imali kwenye okanye ngaphezulu kwezi zixhobo zininzi okanye iimaski zodidi lwezonyango ezibonelela ngohlengahlengiso olwaneleyo ukuze uzenzele eyakho.

  • IMask eLungileyo Co. Intuthuzelo yoBuso be-KN95 (yithenge: $39.99 ngenxa 25, Amazon )
  • I-MagArt inokuphinda isebenziseke iMask yoBuso obune-4-Layer Anti-Fogging enocingo lwempumlo (yithenge: $19.99 kuba 6, Amazon )
  • Imaski yoBuso eneNtyantyambo eZintathu eziKhuselayo eziNtyatyambo eziMnyama (zithenge: I-$ 24, inzulu )
  • I-EarthandLightCo 3-Layer ye-Cotton Adjustable Face Mask enocingo lwempumlo (yithenge: $11,99, Etsy )
  • I-Oura Air Mask 2.0 enesingxobo sokuHamba esiZibulalayo (sithenge: $ 63, Oura )
  • HannahCanvasDesign 3-Layer Cotton 3D Face Mask with Nose wire and Anti-Fog for glasses (yithenge: $7,74, Etsy )

Imeko engqonge i-COVID-19 iyaqhubeka ukutshintsha ngokukhawuleza; kunokwenzeka ukuba ulwazi okanye idatha itshintshile ukususela ekupapasheni. Ngelixa iTokyolunchstreet izama ukugcina amabali ethu esexesheni kangangoko kunokwenzeka, sikwakhuthaza abafundi ukuba bahlale benolwazi ngeendaba kunye neengcebiso ngokusebenzisa I-CDC , I-WHO kunye nesebe labo lezempilo likarhulumente lengingqi njengezibonelelo.

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