NEW, LIMITED EDITION noggin. A Fresh Helmet Spray is the ultimate weapon against odor. It purifies, cleanses and disinfects naturally. You'll marvel how it neutralizes odor on contact. So, freshen up your helmet, boots, gloves, fabrics, vehicles, & more with our essential helmet spray. noggin. A Fresh Helmet Spray is a four ounce, all-natural, non-toxic ingredient formula that neutralizes foul odors and bacteria.