S-3 Viking Trucker Cap
The S-3 Viking was a twin-engine, carrier-based aircraft designed for anti-submarine warfare (ASW). It took its first flight on January 21, 1972, and entered service with the U.S. Navy in 1974. A total of 187 S-3 Vikings were built between 1974 and 1978. Originally focused on detecting and engaging submarines using sonobuoys, magnetic anomaly detectors, and torpedoes, the Viking was later adapted for sea surveillance, electronic warfare, and aerial refuelling. After the Cold War, its ASW role diminished, and it was often used for surface surveillance, strike coordination, and tanker support. S-3s saw combat use during Operation Desert Storm and later in Operation Iraqi Freedom, performing reconnaissance and refuelling duties. It was affectionately nicknamed the “Hoover” due to its vacuum-cleaner-like engine sound. The Viking was gradually phased out and officially retired from front-line Navy service in 2009, though a few remained in test and support roles afterward.
Product Details
Product Details | Yupoong 6606 Trucker Hat
Embark on a historical journey with our captivating warbird-themed caps! Every cap is meticulously crafted upon order, showcasing designs inspired by the extraordinary military aircraft and aviators of the past. Whether you're an avid warbird enthusiast, an air show aficionado, or just someone who appreciates aviation, our designs are guaranteed to infuse your everyday wardrobe with a blend of style and historical significance.
✈ Mid-profile cap with a low-profile embroidery area.
✈ Hard buckram front panels, mesh back
✈ Plastic adjustable closure
✈ Versatile for writing, typing, or crafting activities.
✈ Made from 26% cotton, 74% polyester
Production & Shipping
Manufacturing | Yupoong 6606 Trucker Hat
Production & Shipping times can be found here.
Made to Order
This product is made to order with production beginning once your order has been received. We are, therefore, not able to cancel or amend an order once it has been placed. This includes changes to the shipping address, size, design, or any other specifications. Please review your order details carefully before finalising your purchase.
By producing items on demand rather than in large quantities, we actively contribute to minimising overproduction and waste. We genuinely appreciate your mindful purchasing choices, which support this more sustainable approach. Thank you for your understanding and support.
Colour and Design Variations
Minor variations in colour and design placement may occur during production. As a result, some design elements may differ slightly in colour or position from it appears onscreen. For more details please see our FAQ page.
Fulfilment and Product Origin
This product ships from Canada, United States, Mexico, Latvia, Spain and the United. The shipping location will depend on the hat colour, your delivery location and stock availability
The blank product is sourced from Bangladesh and Vietnam.
Care Instructions
Care Instructions | Yupoong 6606 Trucker Hat
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To maintain its shape, hand wash gently in cold water with mild detergent. |
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Do not tumble dry. Lay flat to dry. Avoid prolonged exposure to direct sunlight. |
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Do not dry clean. |
Refunds & Returns
Our Returns & Refund Policy and Apparel Size Guarantees and can be found here.


