About This

• [STRONG MATERIAL] Made of plastic with high impact resistance, this whistle is sturdy, completely waterproof and moisture-proof.
• [SUPER LOUD] The double pipe design with double sound chambers can produce up to 120 decibels of sound power, audible from a kilometer away.
• [EASY TO WEAR] Adjustable slider and long cord for easy carrying on backpacks, life jackets, paddle boards and more.
• [GOOD PERFORMANCE] One-piece design ensures there is no obstruction or interference for reliable sound in any situation.
• [WIDELY USED] Suitable for various outdoor activities such as camping, hiking, hunting, fishing, boating and water sports, as well as dog training.