Helmet Band MK2, as used by British Airborne Forces.The tough Silicone rubber band wraps neatly around the rim of a helmet,holding helmet cover and net firmly in place.Lip underneath stops the band from rising up. Is UV Resistant, another important point is that this band has been exposed to direct heat and flammable fluid and has been found not to melt. Now improved with a smaller circumference and tapered top to ensure a tight fit. Available in Black and Tan(The net,helmet cover and helmet sold seperatly).