Hearing protectors with electrical audio input with the EN 352-6:2002 rating are tested for the safety and performance of their integrated audio communication features. This ensures you can communicate clearly in noisy environments while maintaining effective hearing protection.

Helmet-mounted ear defenders with the EN 352-3:2020 rating are tested for their construction, performance, and ability to reduce noise when attached to head or face protection. This ensures you get effective hearing protection and a proper, comfortable fit when worn with your safety helmet or other gear.

Earmuffs with the EN 352-1:2020 rating are tested for their construction, design, and ability to reduce harmful noise levels (sound attenuation). This ensures the earmuffs provide effective hearing protection, preventing potential hearing loss and guaranteeing quality performance for users.

Level-dependent ear-muffs with the EN 352-4:2001/A1:2005 rating are tested for their ability to protect hearing from loud noise while still allowing important sounds like speech or warnings to be heard. This means you get effective hearing protection without being completely isolated from your surroundings, ensuring safety and awareness in varying noise levels.