Tuhinga o muawaea ihu is to make the mask fit the face better and ensure that bacteria are not easy to enter the respiratory tract. The waea ihu needs to have a good force-bearing shape, there will be no rebound under the condition of no force, and the existing shape will not be deformed.

E toru nga rauemi e whakamahia ana mo te waea ihu: polyolefin polymer coated galvanizedfine wire wire, kirihou, me te konumohe parakore.

Te waea hiwi karawakahe mea hanga mai i te polyolefin polymer pani i te waea maitai maitai piauau.

Kakano kirihou, he mea hanga katoa i te kara polyolefin.

Te waea konumohekua hutia mai i te papa konumohe whakarewa