3D Foldable design
Comfortable materials: Allows you to wear them for a long time without rubbing your face with elastic ear hooks.
Adjustable and Invisible Nose Clip.
5-Layer Protection (high quality nonwoven fabric, hot air cotton and melt-blown fabric)
Soft Fabric and Comfortable to Wear.
High Breathability
Approvals & Standards
• China GB2626-2006
• FFP2 NR EN149:2001+A1 : 2009
• BFE & PFE Filter Efficiency >=99%.
.
Mask Layering:
1st Layer: Spun-bound (Non-woven cotton)
2nd Layer: Melt-blown Fabric (Filter layer 1) 25g/m2
3rd Layer: Melt-blown Fabric (Filter layer 2) 25g/m2
4th Layer: Spun-bound (Non-woven cotton) or ES hot hair cotton
5th Layer Spun-bound (Non-woven cotton)
Technical Data
Test Item Result Test Standard
FILTERATION PERFORMANCE
Bacterial Filtration Efficiency* (%) >95 ASTM F2101
Particle Filtration Efficiency†(%) >95 ASTM F2299
Filter Efficiency – NaCl particles(%) >97 GB2626-2006