Check the listing for details. Handmade Maritime Bosun’s Nautical Mariner Command Naval Survival Whistle+Chain. Color: Gold, Condition: New. Listed at 9.99 USD. Authentic Bosun’s Nautical Whistle, a symbol of maritime tradition.Crafted from durable brass and copper materials.Features anchor stamps on both sides for added nautical charm.Comes with a 20-inch chain for easy wear around the neck.Overall length of the whistle: 5 inches.Ideal for mariners, sailors, and lovers of nautical history.Ensure your commands are heard even amidst the sea's tumultuous sounds.Description: Experience the tradition of the high seas with the Bosun’s Nautical Whistle. Originally used to pass commands to the crew amidst the sea's chaotic sounds, this brass and copper whistle is a piece of nautical history. Stamped with anchors on each side, it hangs from a 20-inch chain, making it a perfect gift for the mariner in your life. Never go unheard on your maritime adventures with this authentic whistle.