The Mudcap is the mounting piece for Z1 and Cosmo helmets to allow the use of the Lifebeam Heart monitor, (sold separately)

The Lazer and LifeBEAM cooperation is the first time wearable technology has been used in cycling helmets. The LifeBEAM application is the only device that can be placed in a cycling helmet to continuously measure the rider's heart rate, no chest strap is needed.

NOTE: Not compatible with LED taillight accessory. Not compatible with Z1 KINETICORE helmets.

Original Lazer parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.