Crafted from high-quality ABS plastic, this whistle has a flat, card-like design that's easy to carry without taking up space in your backpack. It features a three-hole configuration that gives the whistle a multi-audio effect. When you're outdoors, blow it to create distinct tones and frequencies, so it's easier to be identified. Equipped with a beaded metal keychain at the end, this whistle can be attached to your keys, belt buckles, or backpack for quick access anytime. Perfect for camping, hiking and various other outdoor activities.
