Heavy Duty helmet suspension strap system for use when mounting front-heavy NVG systems on your helmet. Improved strap geometry enhances the fit, comfort, and stability of your helmet over stock suspension straps - Instals in minutes, no modification to helmet required - Each ...Heavy Duty helmet suspension strap system for use when mounting front-heavy NVG systems on your helmet. Improved strap geometry enhances the fit, comfort, and stability of your helmet over stock suspension straps - Instals in minutes, no modification to helmet required - Each strap is individually adjustable to fit your head perfectly - Sweat absorbing suede chin cup and padded X-nape pad for maximum comfort - Includes all hardware