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According to Bell, it uses an adhesive material with surface tension properties that work in conjunction with the polycarbonate substrate used in Bell's racing shields to create a secure bond able to withstand the conditions of Formula One and Indy Car. So far, the Zylon strips appear to have worked as intended -- and at least two IndyCar drivers can attest to that after last weekend's race.

I certified as a Wilderness First Responder (WFR) and Emergency Medical Technician (EMT)

The Fit-on-the-Fly harness and cam-lock torso adjustment help a lot here

Besides, wind tunnels and large exhaust outlets with adjustable inner intake add to the better airflow