For information on headgear your best bet is to go to a Durable Medical Equipment (DME) store that does complex rehabilitation and ask them.
Of the top of my head, for “head switches” to control a wheelchair, as well as other types of controls check out Adaptive Switch Laboratories, here is a link to their head switch page which includes fibre optic controls. http://www.asl-inc.com/products/product_listing.php?cat=100_Series <http://www.asl-inc.com/products/product_listing.php?cat=100_Series> Bob V > On Sep 29, 2016, at 4:48 PM, Gail Overton <[email protected]> wrote: > > Another question for the list. Do you know of any commercially available > headgear, eye-tracking, or tongue-drive systems for a quadriplegic to drive > their own chair. The Internet seems to have very little information.

