The 3M™ PELTOR™ ProTac Shooter Headset is designed for use whilst sport shooting. It helps protect against harmful impact noise, whilst allowing ambient sounds to be heard at a level below 82dB. It increases your ability to communicate with others nearby, as well as increase your ability to hear lower audio sounds. Attenuating hearing protector to protect your hearing. 3.5 mm listen only stereo input (limited to 82 dB) for connection to external devices (e.g. mobile phone, radio, two-way radio and iPod) and a voice guided menu system to avoid you having to take the headset off to change or check settings.