Ihe mkpuchi ihu a na-atụfu

Enwere ike kewaa ihe mkpuchi iku ume ndị a na-atụfu n'ime ihe mkpuchi ihu a na-atụfu, ihe mkpuchi ihu atọ a na-atụfu n'ime ha. N'ime ha, enwere ike kewaa ihe mkpuchi stereo n'ime: ihe mkpuchi iko, ihe mkpuchi mpịachi, ihe mkpuchi ọnụ ọbọgwụ. Ihe: owu a na-akpaghị kpara, nke a na-agbaze agbaze nke a na-eji ajị anụ mee. Owu a na-anaghị kpara akpa, nke a na-agbaze agbaze nke a na-ejikarị eme ihe: 17.5cmx9.5cm;
JINHAOCHENG na-enye ngwaahịa mkpuchi ihu ahụike a na-atụfu atụfu. Enwere ọtụtụ nhọrọ mkpuchi ihu a na-atụfu atụfu dị maka gị, dịka N95, FFP2, FFP3, CE, na KF94.