You might not park your bike in a hidden cave somewhere (though you really should, that sounds pretty awesome) but you can still add a bit of Dark Knight-esque style to your next ride. This Batman Motorcycle Helmet, the HD100, from HelmetDawg is DOT certified and comes with interchangeable clear and tint visors. Available in a range of sizes, the helmet sports a high-tech design that allows for maximum venting and superior comfort. Now hop on your Harley and start your life as a crime fighting vigilante . . . or just have the sweetest helmet on the block.