PJ type helmet, made by high quality ABS. Hard Polymer Construction-The helmet is Fit for the Person Who Head Circumference is 22.4-23.5in. Suitable for general head circumference or small head circumference, please purchase with caution if the head circumference is slightly larger. Occ-Dial Adjustable Fit Band with Replaceable Leather Front, Nape, and Side Pads Quickly Detaches to Allow Convenient Donning and Doffing of COMMs Headsets with Internal Top Headbands. It is about 1.23lb, Lightweight, multi-impact, ventilated liner with repositionable impact pads and Holes for ventilation,Helmet is a lightweight, fully adjustable helmet perfect for just about any outdoor Applications. The lightweight design means that you will grow less fatigued from carrying a helmet on your head and still retain the same amount of protection necessary for high intensity outdoor activities. Great for Airsoft, CS Game and other outdoor activities. Our Paintball Helmet is perfect for Airsoft, CS Game and other outdoor activities.