The Flow helmet bag from Alpinestars is perfect for keeping your helmet protected against knocks and scrapes when not in use. It can also dry helmets as is features an integral fan with moisture wicking mesh inserts to allow airflow through the bag.Lightweight polyester outer shell provides durabilitySoft fleece lining protects helmetsIntegral fan quickly dries helmetsInternal mesh inserts allow for airflowA USB port is built in to the main compartment to allow for an easy power source to the drying fan. A durable rubberised base to the bag prevents damage when the helmet bag is placed on the ground. Further to the main helmet compartment the Flow bag also has a large separate side compartment which is ideal for storing helmet accessories such as visors or tear offs. Double carry handles and a detachable shoulder strap provide easy transportation.