JH-068 FFP3 Duckbill Respirator Mask ndi yolimba kwambiri yokhala ndi malo ofewa komanso omasuka mkati, kachidutswa ka mphuno chosinthika komanso zomangira zotetezedwa kuti zizikwanira bwino.Chigoba cha duckbill chimapangidwa kuti chikhale cholimba motsutsana ndi nkhope, ndikupanga chisindikizo chokhazikika, chopatsa mpweya wabwino, chifukwa cha chipinda chake chopumira chathyathyathya, chomwe chimatuluka kutali ndi mphuno ndi pakamwa pa wovalayo.Masks awa amavalanso kwambiri ngati chovala chamutu, chokhala ndi zingwe zomwe zimatambasula kumutu, m'malo momangirira m'makutu.M'zomwe takumana nazo, akhala chigoba chomasuka kwambiri cha N95 chomwe tayesera mpaka pano.Imakumana ndi gulu la FFP3 ndipo imatha kusefa 98% aerosol bwino, ndikupereka chitetezo ku tinthu tating'ono tamafuta ndi mafuta.valavu yotulutsa duckbill yooneka ngati Zachipatala Zosefera Masks ndi masks amaso opepuka otayidwa, omwe amapereka chitetezo chodalirika chopumira ku tinthu ta mpweya komanso kuchepetsa kufala kwa tizilombo toyambitsa matenda.