Sonar Technician (ST) Rating Challenge Coin Beanie this cap has a great

this cap has a great pro look

Welt knit collar that resists curling

there is 'Fire Control Technician'

SubMerch has a PMT coin in a 'fish and bear' cut-out shape and San Diego banner

Sonar Technician (ST) Rating Challenge Coin Beanie this cap has a greatOur challenge coin from SubMerch shines a battle lantern (emergency light) on those crewmembers who spend time looking for contacts (ships or submarines) in the control room or sonar shack. ST's or STS's (Sonar Technicians Sonar Technicians Submarines) on board surface ships and submarines work with computer screens and headphones to sort through all the sounds of the ocean to find the bad guys in their ships or submarines. This challenge coin