bras·sard 
(brə-särd, brăsärd′)
(brə-särd, brăsärd′)n.
1. A band or badge worn around the upper arm.
2. also bras·sart (brə-särt, brăsärt′) A piece of armor covering the arm, especially from elbow to shoulder.
[French, from Old French bras, arm, from Latin brācchium; see BRACHIUM.]
brassardarmband of the International Federation of Red Cross and Red Crescent Societies