Made of high density polyethylene. Reinforced ribs profile for better impact resistance. Provided with side slots for fitting face and hearing accessories. Extended Nape for extra impact protection to the user's neck. Comes with a ventilated slots which can be opened/ closed with the help of a shutter to prevent any rain water seepage. Unique rain management system which effectively manages the rain to reduce the flow of water down the neck. Comes with ratchet type adjustment for comfort & better Grip. Easily detachable Clamps enables easy replacement of chin strap. Easily replaceable sweat band is made of material which is highly sweat absorbent, cushioned, dermatologically tested, anti-allergic, skin-friendly and anti-skin-irritant.