
1) Early Modern helmet
Found on
https://www.crosswordclues.com/clue/burgonet

• (n.) A kind of helmet.
Found on
http://thinkexist.com/dictionary/meaning/burgonet/

Light metal helmet, with peak, neck guard and hinged cheek flaps, used mainly by light-horsemen in the 16th and 17th centuries.
Found on
http://www.antique-marks.com/antique-terms-b.html

Light metal helmet, with peak, neck guard and hinged cheek flaps, used mainly by light-horsemen in the 16th and 17th centuries.
Found on
http://www.encyclo.co.uk/visitor-contributions.php
Bur'go·net noun [ French
bouruignotte , because the Burgundians, French
Bouruignons , first used it.] A kind of helmet. [ Written also
burganet .]
Shak. Found on
http://www.encyclo.co.uk/webster/B/115

A burgonet was a helmet or steel cap worn chiefly by foot soldiers.
Found on
http://www.probertencyclopaedia.com/browse/FB.HTM

HMS Burgonet was a British Bayonet Class boom defence vessel of 530 tons displacement launched in 1939. HMS Burgonet had a top speed of 11.5 knots and was armed with a 3-inch anti-aircraft gun.
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http://www.probertencyclopaedia.com/browse/RB.HTM

An open faced helmet with hinged cheekpieces often worn with a buffe.
Found on
https://www.encyclo.co.uk/local/22686

an open helmet, usually having a peak and hinged cheek pieces, and often accompanied by a buffe.
Found on
https://www.infoplease.com/dictionary/burgonet
No exact match found.