The present invention relates to the general art of face shields, and to {HEAD ~ the particular field} of {TAIL ~ face shields} for protecting a wearer from sun 
of
The present invention relates to the general art of face shields , and to { HEAD ~ the particular field } of { TAIL ~ face shields } for protecting a wearer from sun
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH