AiM Sports KA 50 psi Boost-Vacuum (Absolute Pressure) Sensor 1 "a"
The Ultimate Auto Racing Helmet Buyer's Guide
We’ve sold tens of thousands of helmets here at Competition Motorsport and, in the process of doing that, answered a million questions (probably) about them. With that in mind, this article will give you the real lowdown on selecting a proper auto racing helmet. We’ll go over the why’s and how’s of size, shape, certification, pricing, features, and maintenance so you have the tools you need to select the perfect helmet.