
Durable triangular flag for maritime signaling, replacing or repeating the second flag in a sequence. UV-resistant fabric with reinforced stitching. Multiple sizes available.
Data sheet
Specific References
Precision Signaling for Clear Maritime Communication
In the world of maritime navigation, every signal counts. The Second Substitute Flag is a critical component of the International Code of Signals, designed to enhance clarity and efficiency in vessel-to-vessel communication. Whether you're coordinating with other ships, ensuring safety protocols, or transmitting operational messages, this flag eliminates ambiguity by allowing the repetition of the second flag in a sequence without redundancy. Its triangular shape and distinct blue-and-white design make it instantly recognizable, ensuring your messages are understood at a glance.
Engineered for the Demands of the Sea
Built to endure the rigors of marine environments, this flag is crafted from premium marine-grade fabric with a 110 g/m² open-weave construction. This material strikes the perfect balance between lightweight maneuverability and rugged durability, ensuring it remains visible and intact even in strong winds. The fabric is 100% UV-treated, protecting it from sun degradation and extending its lifespan, so you can rely on it for years of service. Reinforced hems add structural integrity, while multiple mounting options—including webbing with rings, marine loops, or halyards—provide versatility for any vessel setup.
Tailored to Fit Your Vessel’s Needs
No two vessels are alike, which is why this flag is available in a comprehensive range of sizes. From compact 20 x 30 cm for small boats to expansive 140 x 170 cm for commercial or naval use, there’s a size to suit every application. Custom dimensions are also available, ensuring a perfect match for your specific signaling requirements. Quick to install and easy to maintain, this flag is designed for mariners who demand both performance and convenience. Machine-washable at 30°C, it stays clean and ready for use with minimal effort, while its rapid 2-3 minute setup ensures you can deploy it whenever needed.
This Second Substitute Flag is engineered for marine use, featuring a durable 110 g/m² open-weave fabric that is 100% UV-treated for long-lasting resistance to sun exposure. Available in sizes ranging from 20 x 30 cm to 140 x 170 cm, with custom options available, it offers versatile mounting solutions, including reinforced webbing with rings, marine loops, or halyards. Designed for quick installation in just 2-3 minutes, it is machine-washable at 30°C and built to withstand harsh maritime conditions.
The fabric is made of marine-grade étamine with a Classic Mesh weighing 110 g/m² on one side, ensuring durability and resistance.
Yes, the fabric is 100% UV-treated and designed for excellent wind resistance, making it suitable for prolonged outdoor use.
Mounting options include reinforced webbing with two rings, a top ring with a 50 cm halyard, a marine buckle with a bottom halyard, or a marine toggle with a halyard, among others.
Yes, custom sizes are available in addition to the standard dimensions ranging from 20 x 30 cm to 140 x 170 cm.
It can be machine washed at 30°C (86°F) for easy maintenance while preserving its durability.
The setup is quick and typically takes 2-3 minutes, depending on the mounting option chosen.
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