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New age of mask technology - Be Protected
GB/T 32610-2016《Daily protective mask technical specifications》
Class A
Filtration efficiency 98 % according to standard test
The unique design of one-way exhaling valve reduces dramatically exhaling resistance
Improved comfortability
National standard LIFAair
Inhale resistance ≤ 75Pa (standard requirements ≤ 175Pa)
Exhale resistance ≤ 25Pa (standard requirements ≤ 145Pa)
Both inhale and exhale resistance are significantly above the requirements
Fits to Your face comfortably
Soft cloth fits comfortable and prevents leakages
Everyday comfort with smooth finishing
Fits firmly with adjustable tip
Can be used with glasses without fogging
Quadruple filtration, with efficiency greater than 98%
Unfold the mask Pull the loops over ears Pull the strap's to adjust Loosen the upper strap Adjust until the mask fits comfortably
| Air quality index AQI |
Air quality rating | Wear time （Accrual calculations） |
| 0-50 | Good | |
| 51-100 | Moderate | |
| 101-150 | Unhealthy for sensitive groups | 40 hours |
| 151-200 | Unhealthy | 32 hours |
| 201-300 | Very unhealthy | 20 hours |
| >300 | Hazardous | 8 hours |
Tel: +358 9 394 858
Office hours：Weekdays 07.00-16.00 (GMT +2)
E-mail: europe@lifa-air.com
Office address: Vellamonkatu 30 B
00550 Helsinki, Finland
Tel: + 852 2511 7028 / + 852 2511 7076
Office hours：Weekdays 09:00 － 18:00 (GMT +8)
E-mail: asia@lifa-air.com
Office address: Unit D, 9/F., Kwai Shing Ind. Bldg., Phase 1,
36-40 Tai Lin Pai Road, Kwai Chung, N.T., Hong Kong.
Copyright © LIFAair. All rights reserved.
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