ST5 FN Carbon Racing Helmet - FIA 8859 SA2020 Size:55cm Small Multi Input Controller 0-5v/MAF Frequency

Multi Input Controller 0-5v/MAF Frequency or Voltage/Duty Cycle/Ext MAP

Optional silver bezel and faceplate accessory kits available (sold separately)

The ID F750 is the first performance filter designed to meet strict OE filter requirements

M22759/32-22-6 Light Blue

ST5 FN Carbon Racing Helmet - FIA 8859 SA2020 Size:55cm Small Multi Input Controller 0-5v/MAF FrequencyStilo has two separate shell sizes for this helmet. This allows us to make a better fitting helmet that is lighter weight. Instead of filling a very large shell with lots of padding for a size small, we have one shell size for x small to medium, and one for large and x large. Snell SA2015 vs 2020 what's changed? The Snell SA2020 testing requirements have changed a small amount and have now become more in line with the FIA 8859 Helmet Standard.