EDC Portable Double Tube High-Frequency Aluminum Whistle for Outdoor Survival

This compact and durable whistle is perfect for outdoor survival enthusiasts. Crafted from high-quality aluminum, it features a double tube design that emits a high-frequency sound, ensuring you're heard even in challenging environments. Lightweight and easy to carry, it's an essential addition to any emergency kit, offering reliability and efficiency when it matters most. Specification: 55*1.5 Manufacture country: China Instructions included: No