visor

A piece projecting from the front of a cap or headband to shade or protect the eyes.

A transparent, often tinted piece on the front of a safety helmet, designed to protect the face and eyes and usually capable of being raised and lowered.

A fixed or movable shield against glare attached above the windshield of an automotive vehicle.

The front piece of the helmet of a suit of armor, designed to protect the face and eyes while allowing the wearer to see through a narrow opening.

A means of concealment or disguise; a mask.

To provide or protect with a visor.

etc. See vizor, etc.

A part of a helmet, arranged so as to lift or open, and so show the face. The openings for seeing and breathing are generally in it.

A mask used to disfigure or disguise.

The fore piece of a cap, projecting over, and protecting the eyes.