Chigoba cha nkhope chotayidwa

Zipangizo zopumira zomwe zingagwiritsidwe ntchito zitha kugawidwa m'ma masks ogwiritsidwa ntchito nthawi imodzi, masks okhala ndi magawo atatu. Pakati pawo, chigoba cha stereo chingagawidwe m'magulu awa: chigoba cha chikho, chigoba chopindika, chigoba cha pakamwa pa bakha. Zipangizo: thonje losalukidwa, losapanga fusible jet fyuluta kukula kwachikhalidwe: 17.5cmx9.5cm;
JINHAOCHENG imapereka zinthu zogwiritsira ntchito zophimba nkhope zachipatala. Pali mitundu yosiyanasiyana ya zophimba nkhope zomwe mungagwiritse ntchito, monga N95, FFP2, FFP3, CE, ndi KF94.