For those who are interested in the Nolan Motorcycle Helmets they do offer a half motorcycle helmet.  It is DOT certified which means that has been tested for safety.  It also contains padded chin straps which help to provide some protection and cushioning for the chin.  This helps to add to the great overall comfort level that Nolan Motorcycle Helmets offer.  They helmets also contain forehead vents which keep air circulating and help to prevent the body from overheating.  There is also a padded removable neck curtain present that provides protection and some comfortable cushioning for the neck.  Nolan Motorcycle Helmets are a great choice for anyone looking for great economic value.