Kodi ndingagwiritse ntchito chigoba cha ffp2 kwa nthawi yayitali bwanji | JINHAOCHENG

Muyezo wa ku Ulaya wa masks ndi FFP. Kodi giredi ya masks ndi yotani?Chigoba cha FFP2?Zidzakhalapo kwa nthawi yayitali bwanji? Tsopano, tiyeni tidziwe zambiri za izo.

Kodi ndingagwiritse ntchito chigoba cha ffp2 kwa nthawi yayitali bwanji?

Chigoba cha Ffp2, chimodzi mwa zigoba za ku Europe zomwe zimagwiritsidwa ntchito mu EN 149:2001, zomwe zimagwiritsidwa ntchito nthawi zina (nthawi zambiri zimatenga maola 2-4), mphamvu yocheperako yosefera ndi yoposa 94% ndipo imatha kutseka ma aerosol owopsa popanda kupuma.

Muyezo wa FFP2 umachokera pa mfundo yoti electrostatic adhesion igwiritsidwe ntchito kudzera mu Bai. Imatha kusefa fumbi ndi tinthu tamafuta bwino mumlengalenga wa THE ZHI. Kusefa bwino kuli pamwamba pa 94%. Chogwirira cha mphuno chikhoza kupindika kuti chitsimikizire kuti chikugwirizana bwino pakati pa chigoba ndi nkhope komanso kupuma bwino; Ndi valavu yonse yomwe imayamwa, chitetezo chidzakhala bwino kwambiri kuposa valavu yopanda, nthawi zambiri palibe valavu yoperekera tinthu tating'onoting'ono pafupifupi 90%, ndipo valavu ndi yoposa 65%.

Zimamveka kuti mulingo wa chigoba ndi wapamwamba kuposa FFP1 (zosefera zochepa > 80%), koma wotsika kuposa FFP3 (zosefera zochepa > 97%).

Ma masks wamba a FFP2 amatha kugwiritsidwa ntchito popanda kugwiritsa ntchito

Ma masks a FFP2, omwe ndi amodzi mwa ma masks aku Europe omwe ali mu EN149:2001, amakoka ma aerosol owopsa, kuphatikizapo fumbi, utsi, madontho a chifunga, mpweya wapoizoni ndi nthunzi kudzera mu fyuluta, ndikuletsa kuti anthu asapume. FFP2 yochepa kwambiri & GT;94%. Nthawi zambiri timawona masks a FFP2 otayidwa. Iyi ndi yotayidwa. Palinso ma masks theka ndi ma full hood, omwe onse angagwiritsidwe ntchito kangapo posintha fyuluta.

Chimachitika ndi chiyani chigoba cha FFP2 chikachotsedwa?

Chigoba chakunja cha masks amtundu wa FFP2 nthawi zambiri chimakhala chodzaza ndi dothi ndi mabakiteriya mumlengalenga wakunja, pomwe gawo lamkati limatseka mabakiteriya ndi malovu otuluka. Chifukwa chake, mbali ziwirizi siziyenera kugwiritsidwa ntchito mosinthana, apo ayi gawo lakunja loipitsidwa lidzapumidwa m'thupi la munthu likamamatira kumaso ndikukhala gwero la matenda. Ngati simukuvala chigoba, chipindeni mu envelopu yoyera ndikupinda nkhope pafupi ndi mphuno ndi pakamwa panu. Musachiike m'thumba mwanu kapena kuchipachika pakhosi panu.

Ma masks a FFP2 ndi ofanana ndi ma masks a N95 ndi KN95 ndipo sangatsukidwe. Chifukwa kunyowetsa kumayambitsa kutulutsa magetsi osasinthasintha a chigoba, sichingayamwitse fumbi lokhala ndi mainchesi osakwana 5um. Kuyeretsa nthunzi yotentha kwambiri kumafanana ndi kuyeretsa chifukwa kumatulutsanso magetsi osasinthasintha, zomwe zimapangitsa kuti masks asamagwire ntchito.

Ngati muli ndi nyali za ultraviolet kunyumba, mungaganizire kugwiritsa ntchito nyali za ultraviolet kuti muyeretse pamwamba pa chigoba, kuti mupewe kukhudzana mwangozi ndi pamwamba pa chigoba ndi kuipitsa. Kutentha kwambiri kumathanso kuyeretsa, koma chigoba nthawi zambiri chimapangidwa ndi chinthu chomwecho. Kutentha kwambiri kungayambitse kuti chigoba chipse ndikuyambitsa ngozi. Sikoyenera kugwiritsa ntchito uvuni kapena zinthu zina poyeretsa kutentha kwambiri.