Features: Combination Lock: Use this helmet climbing lock to free your hands without having to carry your helmet and extra keys with you. Easy to Carry: Good quality metal combination lock so that your helmet will not be stolen. Small in size and light in weight it can be easily put into a pocket and carried around. Durable Helmet Cable Lock: Corrosion-resistant cut-resistant and scratch-resistant protection long cable can be used in helmets or lock jacket and helmet together. Universal and Multi-Purpose: This helmet cable lock is suitable for all motorcycles street bikes scooters and bicycles and is suitable for all half helmets full helmets and safety helmets. Safety Traveling: Perfect for protecting your helmet bag jacket suitcase stroller ladder garden furniture etc.If you have any questions you can contact us and we will solve them for you until you are satisfied. Specifications: Color:Black Red Silver Blue Material:Zinc Alloy Length: About 120cm Thick: 3mm Weight: 70g Size: 18+44mm*9mm*25mm Note: Due to the screen lighting effect the actual color of the product may be slightly different. Due to manual measurement please allow size error. includes: 1*Helmet Lock