LIFAair LM99

Triple Filtration, with more than 98% efficiency

LIFAair LM99 Classification

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


Breathe Easier with a One-Way Valve

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



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%