MENTAL HEADGEAR HELLRAISER HELMET COVER - O/S - ASSORTED Makes wearing helmets fun! Lycra stretch shell (94% Polyester -- 6% Spandex) One size fits most any type or size of helmet; winter sport, motor sport, skateboarding & bicycle Back opening ensures proper fit and compatibility with goggle strap clips Elastic straps stretch over ear flaps for secure attachment to each side of the helmet