Sena 60S Helmet Clamp w/ Universal Microphone Kit Replacement helmet clamp kit for the Sena 60S Bluetooth Headset with a universal microphone kit. This kit can be used to set up a second helmet to receive your Sena 60S Bluetooth Headset. Includes: Helmet clamp 60S Harman-Kardon speakers Cradle main port protect holder Glued surface mounting plate Double-sided adhesive tapes for glued surface mounting plate 2x Hook and loop fasteners for speakers 2x Speaker pads (thick)