Experience reliable and powerful signaling with our high-quality Stainless Steel Whistle, expertly crafted for durability, safety, and hygiene. Designed with a double tube structure, this whistle produces an impressive sound reaching up to 150 decibels, ensuring your signal can be heard clearly over long distances in various environments. Key Features: · Premium Stainless Steel Construction: Made from high-quality stainless steel, this whistle is resistant to falls, corrosion, and wear, guaranteeing long-lasting use and safe, hygienic performance. · Double Tube Design for Maximum Sound: The innovative double tube structure generates a sharp, loud whistle up to 150 decibels, ideal for emergency alerts, sports refereeing, dog training, and more. · Waterproof and Environmentally Adaptable: Without any internal peas, this whistle is fully waterproof and dust-resistant, making it perfect for use in rainy, dusty, or harsh outdoor conditions. · Versatile Multi-Purpose Use: Suitable for a wide range of activities including sports officiating, emergency signaling, outdoor adventures, dog training, camping, fishing, and other safety applications. · Convenient Keychain Attachment: Equipped with a keychain, this whistle can be easily attached to backpacks, belts, or gear, ensuring it is always within reach during travel or outdoor activities. Specifications: · Material: Stainless Steel · Size: Approximately 5.7 x 0.9 x 1.8 cm Package Includes: · 1 x Stainless Steel Whistle with Keychain This stainless steel whistle combines durability, loudness, and portability to provide a dependable signaling tool for any situation. Its waterproof design and strong environmental adaptability make it an essential accessory for safety and communication in outdoor and emergency scenarios.