China En149 Standard Meltblown Filter Media of Respiratory Protective Mask, Find details and Price about China En149 Standard Mask Material, FFP1 Mask Filter Media from En149 Standard Meltblown Filter Media of Respiratory Protective Mask
Name | Application | Weight (g/) | Test Flow (L/min) | Aerosol | Efficiency (%) | Resistance (Pa) |
P2-50 | Used in FFP2 masks | 50 | 60 | Oil | ≥97.5 | ≤150 |
P2-64 | Used in FFP2 masks | 64 | 60 | Oil | ≥97.5 | ≤150 |
P2-70 | Used in FFP2 masks | 70 | 60 | Oil | ≥99.95 | ≤180 |
P3-60 | Used in FFP3 masks | 60 | 95 | Oil | ≥99.9 | ≤180 |
P3-70 | Used in FFP3 masks | 70 | 95 | Oil | ≥99.9 | ≤280 |