- This ARC rail adapter is designed for seamless compatibility with a wide range of tactical helmets, including FAST, ACH, and MICH models featuring OPS Core ARC rails. - It works perfectly with HD-19 series tactical headsets and EAR-MOR models M31, M32, M30, M32H, and M32X. The adapter is specifically engineered for headsets with earmuffs that have a raised or inclined battery compartment, ensuring a secure fit. - The adapter provides 360° rotation, allowing for flexible positioning on your headset. The adjustable bracket arm can be easily retracted and customized to your comfort, enhancing usability during extended wear. - Featuring a spring and rotation design, the bracket arm allows for smooth up-and-down movement. When not in use, simply rotate the headset backward on the helmet to give your ears a break and promote heat dissipation. Use Cases: - Ideal for military personnel or law enforcement officers who require reliable communication in demanding environments while maintaining comfort and mobility. - Perfect for outdoor enthusiasts and tactical training participants who need a functional headset solution that adapts to different scenarios and positions. - Great for airsoft players seeking to enhance their tactical gear with an adaptable headset mount, ensuring they stay connected without sacrificing comfort. This ARC rail adapter combines functionality, compatibility, and comfort, making it an essential accessory for anyone relying on tactical headsets in the field.