1. Vumelanisa ne-EN14683: 2005, TYPE IIR kanye ne-FDA510K.2. Ilogo ingafakwa uphawu kumamaski ngokugxiviza okushisayo.3. Kuphasiswe i-CE/ISO13485. Ukumelana Nokuphefumula (Delta P)< 5.0
1.UKUSETSHENZISWA KANYE-2.NGAPHANDLE KWE-GLASS FIBRES3.HYPOALLERGENIC