The Invincible Marine BR58300 Orange Safety Whistle has a design that works well when wet. The whistle is made of ABS plastic and includes a lanyard for use around your neck. This safety whistle meets USCG specifications. The Invincible Marine BR58300 Orange Safety Whistle comes with a 1-year limited warranty and protects against manufacturing and workmanship defects. Rugged, tough and reliable, Invincible Marine is well-known for their hardworking nautical line. for freshwater and saltwater boating, Invincible Marine designs products for avid fishermen and weekend boaters. Quality, utility and innovation go into every Invincible Marine product giving you more time on the water.