Triple Filtration, with more than 98% efficiency

Easily achieves GB A-level protection (GB/T 32610-2016)

Uniquely designed one-way exhaling valve reduces the exhaling resistance dramatically and ensures regular breathing is comfortable.

Specifications

Certification/ Class (Standard)	KN95 (GB2626-2006) / CE – EN149 : 2001 + A1 : 2009
Filter Performance	≥95%
Test Agent	National Labor Protection Supplies Quality Supervision and Inspection Center (Beijing)
Total Inward Leakage (TIL)	<11%
Inhale Resistance	≤75Pa Flow rate 85L/min
Exhalation resistance	≤45Pa Flow rate 85L/min
Force applied	The expiratory valve cover can withstand 10N axial tension for 10 seconds without slipping, fracture and deformation.
CO2 clearance requirement	The volume fraction of CO2 is 0.5%