1.3K views · 35 reactions | Challenge coins have been an American military tradition for decades. They serve as a symbol of membership, belonging, and camaraderie, forging strong ties between those who exchange them. F-22 pilots “Gaucho” and “Vector” of the 27th Expeditionary Fighter Squadron explain it all! #USBN40 Drop a 﫡 if you’ve received a challenge coin before! @usairforce @pacific_air_forces | U.S. Embassy Bandar Seri Begawan, Brunei Darussalam | Facebook

US Coast Guard Challenge Coin - Military Skull Design - Premium Collector’s Coin

Inbagi 10 Pcs Military Challenge Coins Thank You for Your Service Favors Challenge Military Appreciation Individual Collectible Coins for Veterans Day Presents (Novel)