Check Your Six - Protect Your Brothers - This is "no wimp" of a challenge coin measuring 1.5" in diameter, 3/8" thick and weighing 1.2 ounces. On the front is Matthew 5:9 (Blessed are the peacemakers, for they shall be called sons of God.) with a high relief Warrior Angel and "Good Shall Triumph Over Evil" On the reverse; a high relief rattlesnake with tongue flicked, fangs out, and body coiled in defense, warning, "Don't Tread On Me".