What is the functionality of the traditional US Navy sailor's cap (AKA 'Dixie Cup' or 'GOB' hat? - Quora
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Amazon.com: MIL-TEC Navy Sailor Hat - Unisex, Dark Blue, Small, 12422003-902 : Clothing, Shoes & Jewelry
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Amazon.com: White US Navy USN Type Uniform Dixie Cup Sailor Hat with ArmyUniverse Pin (Size Small) : Clothing, Shoes & Jewelry
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