- Versatile helmet cable lock with a password (combination) lock This compact lock can secure not only a helmet and bicycle, but also beach bags, travel luggage, sports equipment, and similar items. The password lock provides a practical security solution for unattended setups. - Road bike helmet use Simply attach your helmet to the bike with this lock. You do not have to wear your helmet while the bike is secured, and you can rely on a reliable combination lock to protect your gear. - Wide compatibility The lock is designed to work well with most helmets used on motorcycles, mountain bikes, scooters, and commuter bicycles. It offers a flexible solution for different helmet types and riding styles. - Mountain bike helmet use A small, compact lock that is easy to carry and store. Its portable design helps you secure your helmet and other items without adding significant weight or bulk. - Practical use scenarios 1) Stop during a road ride: lock your helmet to the bike and secure any small belongings while you take a break at a cafe or rest area. 2) Travel or beach outings: secure beach bags or travel luggage at a hostel, hotel, or public area when you are away from your belongings. 3) Gym or park sessions: lock sports equipment or other items to prevent theft while you are using facilities or taking a jog.