Scorpion EXO-900 Solid Helmet Black Cherry XL/X-Large The Scorpion EXO 900 Transformer Helmet is one of the most revolutionary street motorcycle helmets on the market today. Its like having 3 helmets in 1! Go from a Full Face to an Open Face to a Flip-Up Modular in seconds with little effort. With a wide variety of sizes and designs, you will be sure to find one that fits you. Get stung today!!Features. Full face helmet, a flip front modular and a 3/4 helmet, a true 3-in-1.