China Low Resistance of Surgical Mask Filter Media, Find details and Price about China En149 Standard Mask Material, FFP1 Mask Filter Media from Low Resistance of Surgical Mask Filter Media
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 |