Don: ICS Labs is a company that tests and certifies eye protection on many products including motorcycle helmets, fire fighter tempered masks -- all of which have vision corrective shields for those with eye problems. If the doctor was an ophthalmologist or optometrist this might be the clue you need. The other clue is the chip design is on a chip similar to those used by Harley-Davidson poker chips (suits, but AK not AKQJ). For what's it worth.