Integrated head and facial protection: This version helmet combines head protection with facial defense, saving time by eliminating the need to choose a separate mask and goggles. It can be worn with the facial protection system or used separately without it. Rail system and gear mounting: The guide rail can carry flashlight, battery box, communication tools, and other tactical equipment. An advanced locking system lets you twist a knob on the back of the helmet to adjust the helmet width for a secure, comfortable fit. NVG Mount Plate: Includes an NVG mount plate for night vision device attachment. Size compatibility: Suitable for head circumference 20.5 to 24 inches. Use scenarios: Night operations and reconnaissance: Integrated facial protection and NVG compatibility support quick, streamlined setup in low light. Training, airsoft, and paintball: Modular protection with gear rails for lighting, comms, and other accessories enhances practicality during events. Field work and operations: Gear rails and adjustable fit support lighting and communication tools for hands operation in demanding environments.