US Aids to Navigation (AtoN): Waterproof Quick Reference Card | Nautical chart for marine buoys, day beacons, lights, & USCG rules. Great ocean boat accessory

EXTREMELY THOROUGH: Covers the U.S. Aids to Navigation system, including detailed graphics of boat buoy types, lateral marks, dayboards, safe water marks, AIS symbols, bridge lights, and much more. BUILT TOUGH: Waterproof, double-sided, full-color guides printed on thick premium plasticconstructed to endure real-world boating and marine environments. USEFUL GRAPHICS: Contains a fictitious chart with corresponding day and night in-place views, helping mariners visualize AToNs and apply boat navigation rules and regulations with confidence. GREAT FOR ALL MARINERS: Ideal for boat captains, sailors, maritime students, and USCG exam prepfits neatly into navigation stations or chart tables. MUST-HAVE BOAT ACCESSORIES: A standout gift for boaters and one of the most useful boating accessories availableperfect for anyone refining their knowledge of boating rules, upgrading their nav station, or staying current with Coast Guard navigation rules in U.S. waters