The Arai GP-6 PED is very similar to the GP-6 RC, but with a Super Complex Laminate Construction (SCLC) outer shell, and it complies with the SA2015 regulations. The clear Performance Enhancing Devices (PED) spoilers offer added stability and resistance against buffeting.The kit also increases thei ventilation by directing more air into the ventilation slots at the front and increasing the venturi exhaust effect at the rear.Arai PED Kit comes in clear plastic to allow the paint on your helmet to shine through or it can be painted to accent your current helmet theme. Fire resistant lining made of three materials: Carbon Nit, Nomex and Conex fabrics. Yellow Kevlar chin straps. Comes with FHR M6 studs.