Following the death of my previous helmet dating from 3 to 70 years this purchase was decided following the many positive reviews left on the site! After two days of intensive use, SAR negative: The sound quality is at the rendezvous, comfort and also design. To see if the imitation leather used for upholstery headphones will last in time ... he in any case deserves to be gentle, to let the skin breathe perfectly (which is not the case of the leather!) and thus to contribute to the general comfort of the product. Article 19 which has absolutely nothing to be ashamed face the high-end helmets highest first 30-50.