Konos (Greek: κῶνος) was a conical Macedonian helmet. According to the Military Decree of Amphipolis ..those not bearing the weapons appropriate to them are to be fined: two obols for the kotthybos, the same amount for the konos, three obols for the sarissa..
References[]
- The Hellenistic world from Alexander to the Roman conquest By M. M. Austin Page 181 ISBN 0-521-53561-1
The original article can be found at Konos (helmet) and the edit history here.