cardo SHO-1

“As of now, a helmet is not only for protecting your head. Equipped with a variety of advanced technology, the helmet can also be an effective communication tool that does not interfere with the rider. This is owing to the Shoei helmet manufacturers and Cardo Systems.”

http://jackbiker.com/2013/11/2805/cardo-dan-shoei-bikin-helm-cardo-sho-1-berfitur-intercom/