- Securely attach your tactical headset to your tactical helmet for enhanced stability and adaptability in various tactical environments. - Compatible with all OPS Core ARC and M-LOK helmet rail mounted tactical headsets featuring 19-21mm rails. - Constructed from durable ABS and alloy materials, this system ensures a stable connection with a differential lock distance linkage design for easy installation. - Enjoy 360-degree adjustable earphones that can be folded outward for optimal heat dissipation or tucked neatly behind the helmet when not in use. Use Scenarios: - Ideal for military operations, providing clear communication while maintaining comfort during extended wear. - Perfect for law enforcement in high-stress situations, allowing for quick adjustments while keeping vital gear secure. - Suitable for outdoor enthusiasts engaged in airsoft or paintball, ensuring your headset remains in place under vigorous movement.