Certified for track use these Stilo ST5 Replaceable pompom earmuffs are the same items fitted as standard in all ST5 racing helmets. As an alternative fitment there are the padded earmuffs (YA0002) offering better isolation of external car and track noises. The YA0002 are also available with rally intercom inside and using the earplug connector, this kit is AE0304. Each standard ear muff weighs 25 grams and are available for the whole of the Stilo ST5 racing range,
