Glasses Slim Matt Black Yellow Photochromic Motorcycle Helmets 224cc petrol powered equivalent 224cc petrol powered equivalent Twin air dual stage filters are used by factory race teams and leading riders around the world Dual bonded foam design removes even microscopic dirt particles arms and foam also available for purchase individually as spare parts Shatterproof and impact resistant Wide nose bridge for extra large head sizes Extra short detachable arms with flexible rubber tips designed for helmets Anti fog coating Detachable positive seal foam Removable arms and adjustable strap for a more secure fit Additional lenses