The Nolan N103 Helmet has been one of the most popular modular helmets at RevZilla for quite some time now. For spring 2012, the N103 has been replaced by the Nolan N104 Helmet but there are still plenty of the Nolan N103 Helmet models in stock. The Nolan N103 Helmet is an excellent option for the rider seeking flip-up functionality, a ton of features, and a reasonable price point.