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What Is The Hose On Top Of A Nascar Helmet? [Solved]

The air hose attaches to the top of Kyle Busch’s helmet for ventilation. “We get fresh air from outside the car to go in his helmet, but it goes through a CO2 filter to filter out all the exhaust fumes and other stuff that’s out there,” Lape said. “It blows over his face and the top of his head.23 Feb 2017

Helmet Blower & Duct Tape - Racing Tech Tip - RHRSwag.com

Helmet

William Bryon’s full size nascar helmet (review)

… no mysterious

CMS Product Series: Stilo ST5.1 GT SA2020 Auto Racing Helmets

In this Product Series video we’re going to take an in-depth look at the all-new Snell 2020 Stilo ST5.1 GT