China Activated Carbon Mask Filter Material Applicable to Harmful Inorganic Gas., Find details and Price about China En14683 Standard of Mask Material, Type I Mask Filter Media from Activated Carbon Mask Filter Material Applicable to Harmful Inorganic Gas.
Name | Application | Weight (g/) | Test Flow (L/min) | Aerosol | Efficiency (%) | Resistance (Pa) |
Type I | Used in Type I masks | 25 | 32 | NaCl | ≥85 | ≤20 |
Type II | Used in Type II masks | 25 | 32 | NaCl | ≥90 | ≤20 |
Type IIR | Used in Type IIR masks | 25 | 32 | NaCl | ≥90 | ≤25 |