The 3M™ PELTOR™ LiteCom Plus headset is based on a robust basic design with a number of added features. This is a headset that is designed for demanding use on a daily basis. The headset operates wirelessly with an integrated communication radio allowing two-way conversation up to 8 channels, each with 121 sub channels. With a range of up to 1000 metres. It lets you talk hands-free and work safely regardless of harmful noise levels. Active level-dependent filtering of ambient sound ensures you are not isolated from your immediate surroundings, but can still hear alarms, unexpected sounds and calls for help.