Zero Noise Valiant clubman helmet intercom headset. Powerful pre-wired speakers and o a male 6.35mm jack plug. Ideal as a spare kit or to replace an existing headset, the speakers feature Velcro fasteners and a microphone clip for straightforward installation. The extendable coiled wire ensures a secure and flexible connection to your amplifier. Designed for Full face or open face helmets. Open Face Part Number: 6300008