Guardian Gear Level III Rifle Plate Hoods/Other Hats During WWII the 52nd Coast

During WWII the 52nd Coast Artillery Regiment primary mission was harbor defense

I believe they were a set of 3 or more but because we don't know what the original set looked like as far as how many saying

Stamped on the second bar: Ninth Place

He knows what defense means

Guardian Gear Level III Rifle Plate Hoods/Other Hats During WWII the 52nd CoastGuardian Gear Level III Rifle Plate (RFL PLT) Guardian Gear Ballistic Plates are constructed of Ultra High Molecular Weight Polyethylene (UHMWPE) creating lightweight ballistic armor and meet NIJ Threat Level III specifications. Our plates are fully sealed to protect against harsh elements, liquids and chemicals. They are also highly buoyant if used near a water environment. Features of the Armor: Protects against all rounds . 308 and below