CS Force Tactical Airsoft M88 PASGT Kelver Swat Helmet with Clear Visor Black Adjustable & Comfortable: With suspension webbing and chin strap, it fits for head circumference of 57-64CM (22.5 - 25.2); Constructed by high density fiber material, this helmet only weighs 1.4lb(0.67kg), comfortable for long time wearing Strong Impact Resistance: It can bear over 300FPS or 2 joules muzzle velocity (Durable and hard to break) Solid Face Protection: Comes with a detachable flip-up clear visor(Easy to install or move) for face shield; You could adjust the place of the visor as per your requirement Inner Head Protection System: The inner adjustment system equipped with high strength buckle protects your head from friction with the helmet Airsoft Goggles & Masks Compatible: Fits over goggles without touching it and underneath it you can wear balaclavas or other masks with comfort