Weighing a mere 12 grams, this survival whistle is ultra-lightweight for effortless carrying. The keychain attachment adds convenience, allowing you to have it handy at all times. Crafted from high-quality aluminum alloy, this whistle is built to last and resistant to corrosion. Its sturdy design ensures durability in harsh outdoor environments, making it a reliable companion for your adventures. Featuring a dual-tube design, this whistle emits a super loud sound of 120 decibels, ensuring you can signal for help effectively even from a distance during emergencies. With its corrosion-resistant properties, this whistle is a versatile tool suitable for various conditions. Whether in wet or dry environments, it serves as an essential safety device for outdoor activities like camping, hiking, hunting, fishing, and boating. Each whistle includes a lanyard and keychain for easy attachment to your backpack, clothing, or keys. Designed for quick access and usability, this whistle ensures you are prepared for any situation with minimal effort. Description: Stay prepared and safe with our survival whistle. This ultra-lightweight and portable whistle weighs only 12 grams, making it effortless to carry around. The added keychain feature allows you to attach it to your keys for easy access at all times. Crafted from high-quality aluminum alloy, this whistle is durable and corrosion-resistant, ensuring it can withstand harsh outdoor environments without corroding. Equipped with a dual-tube design, this whistle emits a powerful 120-decibel sound, ensuring you can be heard from far away in case of an emergency. Its versatile and reliable construction makes it suitable for various conditions, whether wet or dry, making it an essential tool for outdoor activities such as camping, hiking, hunting, fishing, and boating. Each whistle comes with a lanyard and keychain for easy installation and use. Attach it to your backpack, wear it on your body, or keep it with your keys for immediate access in any situation. Be prepared for any adventure with our durable and loud survival whistle. Item Name: Survival Whistle Material: Aluminum, Silicone Features: Portable, Compact Size, Lightweight, Durable Size Details: L: 5.6cm/2.2", W: 1.5cm/0.59", H: 0.8cm/0.31" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 4 x Survival Whistles