1.BIR FOYDALANISH2.SHISA TOLALARSIZ3.GIPOALLERGENIK
1. EN14683: 2005, TYPE IIR va FDA510K.2 ga muvofiq.Logotip niqoblarga issiq shtamplash orqali markalanishi mumkin.3.CE/ISO13485 standartidan o'tgan.Nafas olish qarshiligi (Delta P)< 5.0