CHI Helmet Head Hair Spray Create voluminous, full bodied looks that last from day to night with CHI Helmet Head Hair Spray. After you spend all that time creating your hair style, its a good idea to lock it in with a spray that means business. CHI Helmet Head does just that. Extra firm hold protects your style from wind and humidity, and provides long-lasting hold while adding body and shine. Lock in your style with CHI. Product Benefits: Powerful long-lasting hold Provides incredible styling control Eliminates frizz Adds shine Superior for use with CHI flat irons