China GB2626-2019 KN95 Standards
High filtration efficiency low Breathing Resistance
China GB19083-2010 Standards
Laianzhi Protective Mask Particulate Respirator
EN149:2001+A1:2009 FFP2 NR
CE EN149 FFP3
CE EN149 FFP3 NR
Laianzhi 9108A KP39210 FFP3 Protective Mask Particulate Respirator
CE FFP3
CE EN149 FFP2