Melt blown non-woven fabric for mask
Wide:175 mm / 260 mm
Weight: 25 GSM
Filtration efficiency : 32L/min PFE>95%, BFE>99% △ P < 60Pa
Filtration efficiency : 85L/min PFE>95%, BFE>99% △ P < 120Pa
1. European Union EN14683:2009 standard
TYPE I: Minimum filtering effect(BFE)>95%Differential pressure △ P <40Pa
TYPE II: Minimum filtering effect(BFE)>98% Differential pressure △ P <40Pa
TYPE IIR:Minimum filtering effect(BFE)>98% Differential pressure △ P <60Pa
2. European Union EN149 standard
FFP1: Minimum filtering effect>80% Differential pressure △ P <120Pa
FFP2: Minimum filtering effect>94% Differential pressure △ P <120Pa
FFP3: Minimum filtering effect>97% Differential pressure △ P <150Pa