Face shield

Claim 1

A FACE SHIELD FOR PROTECTING THE FACE OF THE WEARER THEREOF COMPRISING, A SINGLE PIECE MOLDED SYNTHETIC PLASTIC CROWN FOR OVERYLING THE FOREHEAD OF THE WEARER AND HAVING A TOP EDGE AND A BOTTOM EDGE CONVERGING AT THE REAR THEREOF, THE BOTTOM EDGE OF THE CROWN HAVING AN ELONGATED BOSS MOLDED THEREALONG, AN ELONGATED CAVITY MOLDED IN THE BOSS AND EXTENDING UPWARDLY THEREIN FROM THE BOTTOM EDGE OF THE CROWN, AND A PLURALITY OF LONGITUDINALLY SPACED APART AND LONGITUINDALLY ARRANGED SLOTS EXTENDING THROUGH THE BOSS AND THE CAVITY THEREIN, A PLURALITY OF FLANGED FASTENING PINE SLIDABLY CARRIED BY THE SLOTS AND EXTENDING THROUGH THE CAVITY IN THE BOSS, AND A TRANSPARENT SYNTHETIC PLASTIC SHIELD FOR OVERLYING THE FACE OF THE WEARER AND HAVING A TOP EDGE AND BOTTOM EDGE, THE TOP EDGE OF THE SHIELD HAVING A PLURALITY OF SUBSTANTIALLY L-SHAPED NOTECHES EXTENDING DOWNWARDLY THEREFROM AND SPACED APART IN ACCORDANCE WITH THE SPACING OF THE SLOTS IN THE BOSS OF THE CROWN, THE TOP EDGE OF THE SHIELD BEING RECEIVED IN THE CAVITY OF THE BOSS OF THE CROWN WITH THE SUBSTANTIALLY L-SHAPED NOTCHES OF THE SHIELD REGISTERING WITH THE SLOTS IN THE BOSS OF THE CROWN AND WITH THE SUBSTANTIALLY L-SHAPED NOTCHES OF THE SHIELD RECEIVING THE FASTENING PINE CARRIED BY THE SLOTS IN THE BOSS OF THE CROWN, AND THE FASTENING PINE BEING SLIDABLE LONGITUDINALLY IN THE SLOTS IN THE BOSS OF THE CROWN AND THE SUBSTANTIALLY LSHAPED NOTCHES IN THE SHIELD FOR RELEASABLY LOCKING THE TOP EDGE OF THE SHIELD IN THE CAVITY OF THE BOSS OF THE CROWN.