ST5 Non-Adj Top Air System L 60 to XXL 64

The STILO ST5 Non-Adjustable Top Air System is a specialized forced-air helmet ventilation system designed for drivers who require optimal cooling and comfort during extended track sessions, road racing, or high-performance driving events. This system is available in sizes L through XXL (60–64) and is essential for maintaining consistent airflow in closed-cockpit environments where temperature control is challenging.

Engineered with reliability in mind, the non-adjustable design eliminates mechanical components that could fail or require maintenance during critical moments. The top-mounted air intake utilizes ram-air principles to channel fresh airflow directly into the helmet, ensuring positive pressure and reducing heat buildup without compromising natural convection. This fixed geometry is optimized for racing speeds, simplifying installation and maintaining consistent airflow across various track conditions.

Drivers of closed-cockpit race cars, formula vehicles, or high-downforce road-legal performance builds will find the STILO ST5 particularly beneficial. By enhancing airflow and cooling, this system directly contributes to improved driver focus, fatigue resistance, and overall safety during high-stakes racing scenarios.