Features: 1. Universal Adapter To Install Helmets With Various Head-Mounted Accessories 2. Slide The Accessory Into The Guide Rail 3. Able To Quickly Connect Or Disconnect From The Railway System 4. Durable, Lightweight Construction 5. High-Quality Material, , High Quality!<br><br>Description: 1. Name: Guide Rail Slider 2. Function: Tactical Helmet Rail Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Material: nylon colour: A-Black<br><br>Package Contents: 1 Pair Helmet Flashlight Clips<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.