Tactical helmet: made of high-quality ABS plastic: Lightweight design means you'll grow less fatigue from wearing the helmet on your head, and still retain the same amount of protection as you needIt has passed CE and ANSI Z80.3 ball drop test, impact resistance and oxidation resistance. Environmental protection, non-toxic, no peculiar smell. The half mask provides comprehensive protection for air guns and other outdoor sports. The sturdy transparent PC goggles protect your eyes. Adjustable elastic bands ensure a perfect fit. Thanks to the perforated mouth area, you can breathe freely even during the most strenuous activities. Lightweight and easy to carry. The half mask is suitable for air guns, paintball shooting, hunting, CS, etc. Head circumference: 52cm-62cm (20.5"-24") Weight: (net weight) Helmet: 900g Mask: 230g Goggles: 60g If you have any questions, please contact us in time! We will serve you wholeheartedly!