Description: Design:Rotation Helmet Rail Adapter allows free installation of accessories on the top of the rail, such as lights, cameras, etc. This also results in better helmet stability and a balanced front shield mount. High Performance:Multi Angle Rotation Helmet Rail Adapter on the earcups 360 adjustable, not only better sealing the user's unique ear or head shape, but also maintaining a more natural movement of the head. Function:Helmet Rail Adapter to the side or back of the helmet when not in use, keeping the ears cool and easy to carry. Simplifies storage and creates a very low key look. Utilizes Space:Tactical Headset Bracket Kit mounts to the rear of the helmet rail, allowing more space on top of the rail to mount other accessories. Organize The Wiring:Shooting Headset Bracket Kit can fix the earphone wiring for easy and tidy. Specification: Applicable temperature: -10C-42C Package Includes: 1 PairRotation Helmet Rail Adapters Note: Please allow slightly errors due to manual measurement and different monitors.