http://cgi.ebay.com/Fire-Extinguisher-Shaped-Mens-Suit-Cufflinks-Cuff-Links_W0QQitemZ300406656140QQcmdZViewItemQQptZLH_DefaultDomain_0?hash=item45f1a1cc8c

I already got Chris batman ones; otherwise i'd be all over these! PSA in case you ladies were looking for them

I found these on etsy.

http://www.etsy.com/search_results.php?search_query=firefighter+cufflinks&search_type=handmade

Morganjd418 those are the exact ones I made for FI.  Very easy DIY!