surgical mask material that complied with comply with YY0969 and YY0469 ,EN14683 and ASTM FM2101,FM2299 etc
型号 item | ZH20-BFE95 | ZH22-BFE99 | ZH25-BFE99 | ZH25-PFE99 |
克重(g/m2) | 20 | 22 | 25 | 25 |
阻力resistance(mmH2O) | 1.8 | 2.2 | 2.5 | 2.5 |
效率efficiency(%) | 80 | 90 | 90 | 95 |
效率参考 | BFE95 | BFE99 | BFE99 | PFE99@0.1μm |
以上数据测试条件 TSI8130 气溶胶 Nacl @32l/min |