Whistles - Emergency Survival Whistles - Set of 2 - Extra Loud Aluminum Whistles for Outdoor Use - Slim Double-Barrel Rescue Whistles - Suitable for Swim Training, Camping, Hiking, Hunting, Boating and Other Activities (Gold + Silver)

Packaging: This whistle set includes two sleek double-barreled whistles. Material: These outdoor training whistles are made of aluminum and food-grade plastic, making them healthy, sturdy, durable, rust-resistant and suitable for long-term use. Innovative Design: The emergency whistles feature a unique double-barreled design, making them easily produce a loud, high-frequency sound to attract attention in the outdoors. Simple and Stylish Appearance: The whistles feature a simple and stylish design, with a sleek and portable profile. Each whistle comes with a keychain for easy carrying. Wide Applications: Survival whistles are widely used in our daily lives and are the best choice for outdoor activities such as camping, hiking, hunting, archery, fishing, swimming, boating, kayaking, water sport events and any other type of outdoor activity. You can use them as coach whistles, referee whistles, gym teacher whistles, official whistles, etc. Show More