AiM Sports Data Hub FIA 8860 Carbon Helmets you can upgrade to one

you can upgrade to one of Forgeline's Premium finishes if you like

Stilo ST5 Side Air Adapter Hose

Snell SA2015 or FIA 8860 rated helmet

This lets you simultaneously watch two laps side-by-side

Diameter - 350mm

AiM Sports Data Hub FIA 8860 Carbon Helmets you can upgrade to oneAim Sports Data Hub Extend the capabilities of your AiM MXL, MXL2, MXG, MXS or EVO 4 data logger without occupying any more channels or running more cables to your dash. Connect up to four CAN peripherals to each Data Hub. You can even "stack" Data Hubs, connecting up to four more hubs to each hub, multiplying the number of available connections! Accepts any AiM CAN accessory, including GPS, LCU One Lambda Controller, Memory Key, or TC (Thermocouple)