It is another object of the present invention to provide {HEAD ~ a new and improved photochromatic visor} for {TAIL ~ use} with a crash helmet which may be easily and efficiently manufactured and marketed 
It is another object of the present invention to provide { HEAD ~ a new and improved photochromatic visor } for { TAIL ~ use } with a crash helmet which may be easily and efficiently manufactured and marketed
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH