Universal Helmet Mounting Clip for Flashlights Fits 99% of helmets: Designed with a 0.98inch (2.5 cm) universal clamp that securely attaches to most helmet rims, including construction hardhats, bike helmets, and other protective headgear. No tools required for installation in any environment, from steel mills and mining operations to night cycling. Vibrationproof performance: Reinforced polypropylene brackets hold flashlights firmly even in vibration conditions. Tested to withstand 8 hours of continuous shaking without beam displacement, ensuring stable lighting during drilling, cycling on rough terrain, or working on scaffolding. Lightweight and versatile: Weighing just 28 grams, the mount is ideal for multipurpose use including camping, hiking, cycling, and worksites. Its quicktransfer design allows you to move your flashlight from helmet to bike handlebars in as little as 3 seconds. Waterresistant construction protects against rain and harsh outdoor conditions. Fast, secure installation: Safer and more reliable than velcro straps. Simply squeeze the clamp, slide it onto the helmet rim, and release. Holds flashlights ranging from 5 cm to 12 cm in length. Practical applications: 1. Construction and industrial work, offering hands illumination for detailed tasks in lowlight environments. 2. Outdoor sports such as mountain biking or trail riding, ensuring your light stays fixed even over rocky terrain. 3. Emergency or rescue operations, providing quick and dependable attachment for portable lighting in unpredictable conditions.