selling my Leatt GPX neck brace in size Medium. great condition, all fasteners are present and work property, i also have all the extra parts to tune in the fit. i don't have a Leatt sizing chart handy but this fits me like a glove, 5'10", ~175lbs, ~40" chest circumference measured at the arm pits. i believe i have the smaller of the adjustment pieces installed.
$100 shipped. PayPal payment.