Leatt STX On Road Neck Brace - Video Intro

Revzilla site won’t have the info you are looking for. Checkout the manufacturer’s site and read up on the company’s history and the “Alternative Load Path Technology” concept of the brace.

This is pretty much the equivalent of the HANS device but is developed for motorcycle (they do have a kart mode). The device has won many international safety awards and is CE certified.