Light and portable and built for safety Lightweight, easy to carry and store, helping prevent helmet theft without adding bulk to your ride or daily routine. Strong protection and durable coating Flexible steel wire rope provides strong cut resistance to deter theft. PVC coating protects your helmet from scratches and enhances durability. Alloy lock cylinder adds an antitheft mechanism for reliable security. Wide compatibility Suitable for motorcycles, scooters, mopeds, bicycles, and even strollers. Weatherresistant PVC coating makes the chain suitable for various weather conditions and everyday use. elasticity with long reach elasticity with an extended length of up to 5 meters, allowing you to secure your helmet or bike to a fixed object with ease. 23 practical use scenarios While stopping at a cafe or during a ride, use the lock to secure your helmet to your motorcycle or bicycle so you can safely go inside. In busy urban areas, extend the chain up to 5 meters to loop around a fixed post, railing, or bike rack for secure restraint while you run a quick errand. When out with a stroller, attach the helmet to the stroller or nearby fixed object to keep it safely secured as you manage other items.