SHARK Helmets RIDILL is the new entry level full-face helmet from SHARK HELMETS. And it has been engineered with the same DNA as the top of the range SHARK helmets; a helmet that performs well in every aspect at a very reasonable price. Specifications: SHARK Easy Fit: Optimal comfort for persons wearing glasses. Easy release visor system for a fast shield change. 2.2 mm Pinlock® ready ultra flexible and resistant visor. Optimized and adjustable ventilation system for cooling and comfort. Lightweight poly-carbonate shell. Five year warranty. DOT approved.