1. Usetyenziso olunye kuphela lwe-CE oluqinisekisiweyo ukusuka kwi-Notify Body Universal NB2163, ngokungqinelana ne-EN149: 2001 + A1: 2009 FFP3 NR.
2. Uyilo olunemilinganiselo emithathu esongekayo, iklip yempumlo ehlengahlengisiweyo, kunye nomgangatho ophezulu wendlebe welastiki ukukhusela iindlebe zakho. Ikhonkco iyafumaneka ukuze ilungelelanise iluphu yendlebe.
3. Izinto ezingenatyhefu nezingacaphukisiyo.
4. Ukusebenza kweParticle Filtration (PFE): EN 149 ≥99%.
5. Imveliso inemiqolo emi-5 yokukhusela; ukubonelela ngamasuntswana aphezulu kunye nokusebenza kokucoca kwebhakteria.
6. Thintela iintsholongwane, uthuli, umungu, umchiza womoya, umsi kunye nenkungu.