• approved for use with all JSP EVO® helmets • prevents workers from wearing inappropriate and dangerous alternatives under helmets such as hoodies • SureFit™ thermal caps protect the user from cold and windy weather and provide warmth and protection • the shape of the cap ensures full ear protection • thanks to the stretch material, the cap fits all head sizes and provides maximum comfort and warmth • the lightweight SureFit™ thermal cap provides comfort even for all-day wear • it can be machine washed at 30°C