The Air Piranha is 2 piece foam micro-shell helmet with a mean look. It has 20 vents which include the maw port with its little white teeth. The air movement through the foam shell is maximized by the deep interior channels. A lower molded foam section protects the ears. It has night time reflective Scotchlite panels on the front, back and both ears. Made in 4 sizes - X-Small, Small, Medium and Large, in Blue, Black, and Titanium Grey. This is Snell certified. $ Price in Catalog