protective mask material .conform to NIOSH N95,N99, EN 149 FFP1,FFP2,FFP3
型号item | ZH40-FFP1 | ZH50-FFP2 | ZH80-FFP3 | ZH40-KF94 | ZH50-N95 | ZH50-N99 |
克重(g/m2) | 40 | 50 | 60 | 40 | 50 | 80 |
阻力(mmH2O) | 14 | 13 | 18 | 13 | 13 | 17 |
效率(%) | 85 | 97 | 99 | 97 | 97 | 99.5 |
测试条件 TSI8130 气溶胶 液体石蜡油@95l/min | TSI8130 气溶胶 Nacl @85l/min |