Filters For Reusable Masks

When using full face masks and half face masks, it is important to use the correct filters. Always make sure you know what kind of gases, vapors and substances you are working with so that you can use the correct filters.

• A (Brown): Organic vapors and solvents with a boiling point >65° C
• AX (Brown): Organic vapors and solvents with a boiling point of <65° C
• B (Gray): Inorganic gases and vapors (Exception Carbon monoxide)
• E (Yellow): Sulfur dioxide & hydrogen chloride
• K (Green): Ammonia
• P (White): Protection against particulate matter