Home / Vietnam War Era / Beercan DI / Crest / 172nd Preventive Medical Detachment Beercan DI/Crest 172nd Preventive Medical Detachment Beercan DI/Crest$20.00 Excellent condition. 172nd Preventive Medical Detachment Beercan DI/Crest quantity Add to cart Item Number: 84727 Category: Beercan DI / Crest