China Low Resistance High Efficiency Surgical Mask Filter Media, Find details and Price about China ASTM F2100 Bfe99 Mask Material, Level 1 Mask Filter Media from Low Resistance High Efficiency Surgical Mask Filter Media
Name | Application | Weight (g/) | Test Flow (L/min) | Aerosol | Efficiency (%) | Resistance (Pa) |
Level 1 | Used in Level 1 masks | 25 | 32 | NaCl | ≥95 | ≤30 |
Level 2 | Used in Level 2 masks | 30 | 32 | NaCl | ≥98 | ≤35 |
Level 3 | Used in Level 3 masks | 30 | 32 | NaCl | ≥98 | ≤35 |