Easy to Use: The headphone rail adapter and walkie-talkie headphones can be separated from the headband and clamped onto the bracket, the attachment clip can be attached to the helmet's rails, and then the headphones can rotate freely. High Intensity Pressure: The clip provides high-intensity pressure. Very good quality, fits the helmet perfectly and holds the headset firmly. Suitable For: This bracket perfectly connects to headsets with FAST helmet, MICH 2001 helmet, and IBH helmet, new version with full range of FAST helmets, ACH series helmets, MICH helmets, and walkie-talkie headphone accessories. How to Use: 1. Remove the steel frame from the headset. 2. Align the clips to the left and right sides of the headset. 3. Install it on your helmet. 4. Wrap the headphone wire around the top of the helmet according to your own situation, and then fix it on the top of the helmet with tape. COMFORT: Enhances helmet comfort and protection, you don't need to struggle for space inside the helmet or remove helmet pads to install headphones. FAST Helmet Adapter For Weight: 62G/pair Size: 14x12x3cm Material: Nylon Color: Sand Color Package Contents: 2 * Helmet Rails Suspension Bracket Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm.