Rear spoiler for Stilo ST6 helmets. This is a vital addition to the aerodynamic package of the Stilo ST6 helmet for single seater and formula use. Front spoiler also available. The spoilers help with high speed lifting or destabilisation that can happen with a helmet in open wheel cars. Designed in conjunction with Formula One drivers and used in all types of single seater racing including modern and historic. Does not fit ST5 helmets.