International Code Flag 40X60 cm. (GS73442) by Recmar is a short-range communication mechanism constrained by the requirement that the sending and receiving stations be in the visual range of one another. These flags include the letters of the alphabet from A to Z and three alternate letters. It also contains the numbers 0 to 9 and a code-answering pendant. When radio silence is required when a nation is engaged in hostilities, the technique is efficient for communication. The strategy is proven the best for transmitting signals between ships in a company and has proven to be a quick communications system when using a single or even two flag hoists. It is developed with cutting-edge technology and with the customer in mind. It will meet your requirements and provide unrivaled quality at an affordable price. Recmar is the leading manufacturer of high-quality marine flags with unrivaled durability and service life. It is proven to have exceptional resistance to wear and tear corrosive chemicals, and harmful UV rays, making them ideal for demanding applications. Key Features: Used for ship-to-ship communication or ship-to-shore communication Red, blue, black, and white were chosen as the primary colors since they stand out the most at sea. 100% hand-sewn and made of durable marine-grade nylon to withstand the elements. Nylon with high tensile strength, canvas heading, and brass grommets The fabric's nature makes it water-resistant. Efficiently made using high-quality materials Developed to meet exacting quality criteria High standards at an affordable cost Specifications: Brand: Recmar Condition: New SKU: GS73442 UPC: 8.43541E+12 Weight: 2.27 LBS Unit of Measure: EA Manufacturer Part Number (MPN): GS73442