Fits: Helmets equipped with ARC rails Material: Nylon Size: 12 x 5 cm (4.72 x 1.97 in) Key benefits - Secure attachment on ARC rail helmets for compatible accessories - Lightweight yet durable nylon construction - Compact size that fits without adding bulk or obstructing vision What it solves - Provides a stable mounting point on ARC rails to keep gear from shifting during movement - Easy installation on compatible helmets, enabling quick setup and removal 2-3 practical use scenarios - Cycling or MTB helmet: attach a helmet light or action camera for enhanced visibility and recording - Construction or climbing helmet: mount a small tool pouch or radio device for quick access - Daily safety or outdoor work: add a compact signaling device or other small accessory to the helmet Note: designed for helmets with ARC rails.