Gas filters and combined filters with the EN 14387:2004+A1:2008 rating are tested for their ability to remove specific gases, vapors, and particles, as well as their mechanical strength and breathing resistance. This ensures the filter performs reliably, allowing you to breathe safely when using a compatible respiratory protective device in hazardous environments.

Filters for respirators with the EN 143:2000 rating are tested for their ability to effectively capture airborne particles like dust, smoke, and aerosols. This ensures the filter provides certified protection against hazardous substances, allowing you to select the appropriate safety level for your breathing environment.