1. Hindura kuri EN14683: 2005, TYPE IIR na FDA510K.2.Ikirangantego kirashobora gushyirwaho ikimenyetso kuri mask ukoresheje kashe ishyushye.3.Yatsinze CE / ISO13485.Guhumeka Kurwanya (Delta P) <5.0
1.GUKORESHE-UKORESHE2.NTA FIBRES ZA GLASS3.HYPOALLERGENIC