Makrite MK8151 A1 Organic Vapor Gas Filter is CE-approved for protection against organic gases and vapors with a boiling point greater than 65°C. Designed for compatibility with the Makrite G520 Series Non-Powered Air-Purifying Half Facepiece Respirator, it features a bayonet-style connection that ensures a secure and stable fit while allowing quick, effortless attachment and removal.