Encyclopedia of historical weapons - Jack

Poor coat from layered fabric or leather will little plates inserted and stitched between the layers.

Encyclopedia of historical weapons

From Encyclopedia

Breaths
Holes or slits in the visor of a helmet or the lames of a falling buffe or bevor, for ventilation; also…
Mortuary sword
See Backsword.
Pommel bolt
See Pommel nut.
Aclys
Wooden Roman throwing stick with a spiked head; attached to user's arm with a strap which enabled it to be retrieved after it had been thrown.
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