This Clear Air Intake improves ventilation inside the Stilo ST4F F / ST4F N Formula and Karting helmets and is self-adhesive so it can be fitted and removed with no damage to the helmet.
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This Clear Air Intake improves ventilation inside the Stilo ST4F F / ST4F N Formula and Karting helmets and is self-adhesive so it can be fitted and removed with no damage to the helmet.
