Feature Highlights: 1. Curved Corner Design & Smooth Finish – Rounded edges and polished craftsmanship ensure comfortable handling and a sleek look. 2. Triple-Frequency Sound – Three distinct holes produce different clear, sharp tones that carry over long distances, perfect for signaling. 3. Loud & Ear-Friendly Whistle – Generates a penetrating yet pleasant sound that’s easy on the ears while remaining highly audible. 4. Built-in Hanging Chain – Includes a convenient attached chain for easy carrying—clip it to a backpack, keychain, or lanyard. 5. Essential Outdoor Safety Tool – Ideal for hiking, camping, or team activities to alert others, locate group members, or call for help in emergencies. Product Details: This 3-frequency survival whistle is designed for reliability and ease of use. Its curved corner design fits comfortably in hand, and the smooth construction ensures durability. With three separate sound holes, each producing a different high-pitched tone, the whistle delivers clear, far-reaching audio signals that can help prevent getting lost, assist in regrouping, or call for attention when needed. The included hanging chain makes it portable and always within reach. Made from sturdy plastic, it’s a lightweight yet essential safety item for any outdoor adventure. Specifications: - Product Name: Outdoor Survival Whistle - Type: 3-Frequency Emergency Whistle - Size: 70 x 27 x 7mm - Material: Plastic - Color: Dark Green - Suitable For: Outdoor Camping, Hiking, Team Sports, Emergency Situations - Package Contents: 3 x Survival Whistle Only the items listed above are included. Please note that colors may vary slightly due to lighting and screen differences. Slight size variations within +/- 1–3cm may occur.