nosepiece

nouns

armor plate that protects the nose
nosepiece
is a part of
armor that protects the wearer's whole body
body armor, body armour, cataphract, coat of mail, suit of armor, suit of armour
is a type of (narrower)
specially hardened steel plate used to protect fortifications or vehicles from enemy fire
armor plate, armor plating, armour plate, plate armor, plate armour
a strap that is the part of a bridle that goes over the animal's nose
noseband, nosepiece
the link between two lenses; rests on the nose
bridge, nosepiece