For helmet. This new hearing protection with FM radio has a new headband that centralises the pressure on the headband, giving less pressure on the ears. - It has improved attenuation and improved sound quality. The ear muffs are individually designed for the left and right ear, meaning that they follow the shape of the head. This gives a perfect fit for all ears. - Has Audio input 3.5mm (AUX) for mp3 or communication radio. - Noise reduction - SNR - 27dB(A). - Meets requirements of EN352-3:2002, EN352-6:2002 and EN352-8:2008.
