HA Active 312 are molded, active electronic hearing protectors designed for workers in changing noise environments. They combine advanced noise reduction with sound amplification, making them particularly suitable for people with hearing loss or those who cannot wear traditional over-ear hearing protection. Key features: Intelligent noise protection - Active attenuation of harmful noise above 85 dB while amplifying soft sounds up to 30 dB. Fast response - Electronics shut out harmful noise in under 10 milliseconds, including impulse noise up to 164 dB. Customization - 3D-printed fit with no annoying wires for maximum all-day comfort. Flexible use - Four programs customize noise reduction and communication as needed. Durability and protection - Wax filter system protects electronics from sweat and moisture, ensuring a long lifespan. CE-approved safety - Meets the EN352-7 standard for professional hearing protection. Perfect for those who: Work as a factory manager, technician or in changing noise environments. Have a documented hearing loss and need both hearing protection and sound amplification. Cannot wear traditional hearing protection but still need effective protection and clear sound reproduction. HA Active 312 gives you safety, comfort and optimal sound in one solution - perfect for demanding work environments.