Leatt: GPX 5.5 Neck Brace video overview by Jeff Nash @ Diamond Motor Sports
"Premium high performance off-road neck brace from the biomedical engineers and medical staff of the Leatt® research lab. The 5.5/6.5 neck brace series is truly the most technologically advanced neck braces in the world. 5.5 balances the need of comfort, effectiveness and safety by allowing freedom of movement and adjustability to more closely meet the needs of top level racers. Leatt®’s commitment to safety ensures that key safety features pioneered by Leatt® are built into each brace."