The Bell GT6 Carbon Rally helmet has been developed for rallying where a high quality intercom is required and shares the same modern and aggressive design as the HP6 Carbon helmet. The ultra lightweight and strong carbon fibre shell features a wide visor aperture for an increased field of vision. The Helmet features a fully integrated ZeroNoise intercom heasdet compromising of high quality speakers with comfortable sound insulating ear cups, noise cancelling microphone and female Nexus plug connector compatible with ZeroNoise amplifiers or other brands of amplifier which have a male Nexus type plug.Ultra lightweight and strong advanced carbon shellIntegral ZeroNoise intercom headsetHigh quality speakers with sound insulating ear cups for excellent clarityNoise cancelling microphoneCompatible with ZeroNoise amplifiers and also other amplifier brands which have a male Nexus plugMulti density liner provides maximum energy absorption and impact performanceSide or top ports can be purchase