Frogman Brand T-shirt. Featuring Freddy the frog, a well-known symbol within the SEAL TEAMs. Freddy stems from the UDT or underwater demolition teams, the forefathers of today's US NAVY SEALs. (Frogmen)
This elite unit was created during WW2 and would clear the beaches before the invasions forces, often swimming miles to shore wearing nothing but shorts and a dive mask. They carried explosive charges to destroy all obstacles standing between the main force and the enemy beach.