Stilo ST5 FN Carbon helmets are part of the latest and greatest additions to Stilo's formula line. The ST5 is the lightest full face style helmet available, weighing in at just 2.58 lbs! Meaning you will be cool and comfortable throughout your race, no matter how long the distance. ST5 helmets are all SA2015 approved and feature taller eyeport cutouts, M6 head & neck restraint attachments, ear cushions and can be paired with a radio, air and drink system of your choice. Experience comfort and safety like never before with Stilo ST5 FN Carbon helmets.