Powerful Sound Output: Designed to emit a piercing sound over 120 decibels, this whistle cuts through environmental noise with ease. Its high-frequency sound travels far, making it ideal for emergencies or outdoor activities where clear communication is crucial. Rugged & All-Weather Reliability: Made from stainless steel, this whistle withstands extreme conditions. It's waterproof, -, and temperature-proof, ensuring reliable performance in any weather, from heavy rain to scorching heat. Unfailing Operation: Equipped with a pealess design, this whistle avoids the common failures of traditional models. It ensures a consistent, clear sound without jamming or freezing, making it dependable in diverse climates and situations. Integrated Lanyard Hole for Secure Access: Easily attachable to keychains or lanyards via its lanyard hole, the whistle remains accessible for immediate use. It's perfect for quick activation in emergencies or during adventures. This whistle is designed to emit a piercing sound over 120 decibels, cutting through environmental noise with ease. Made from stainless steel, it withstands extreme conditions and is waterproof, -, and temperature-proof. Equipped with a pealess design, it ensures a consistent, clear sound without jamming or freezing. Easily attachable to keychains or lanyards, it remains accessible for immediate use in emergencies or outdoor activities. Color: As Shown Material: Stainless Steel Package Contents: 10x whistle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.