I'm no expert whoever if this is the Badge you can buy asking price $129.00
CEF 184th Battalion Cap Badge WWI
CEF and Corps Badges (Canadian WW1) 1914
Below You may view a WWI 184th Batallion cap badge. (Brass composition) Formed in mid 1916. This battalion
was raised in Southern Manitoba, with headquarters in Winnipeg. Sailed for England in November of 1916, and was used to
resupply the 11th Reserve Battalion.
http://www.odakim.net/items/677&p=10