The 509 Tactical Helmet is born from a desire to offer industry-leading protection at an affordable price. The absolute best value out there, it goes beyond the basics with a lightweight precise fit, durable polycarbonate outer shell, and revolutionary features like neck brace compatibility. A removable cold weather breathbox and adjustable ventilation adapt to any weather. And like our highest-end helmets, it pairs perfectly with 509 goggles for a seamless fit that maximizes performance.