4-piece set of loud emergency survival dual whistle, suitable for outdoor camping, hiking, cycling, and hunting.

4-piece set of loud emergency survival dual whistle, suitable for outdoor camping, hiking, cycling, hunting, as well as referee, coach, and pet training. 
*Material: Made of aluminum alloy material, ensuring the whistle is sturdy and durable
*Size: 2.2 x 0.59 x 0.31 inches
*Weight: 40 grams
*Packing list: You will receive 4 camping whistles in different colors with keychains, which can be used as backup or for multiple purposes
*Loud emergency signal: with keychain, portable and portable. The dual whistle blows smoothly, making the sound louder and clearer. The dual emergency whistle emits an impressive 120 decibels, ensuring that it can be heard from a distance.
*Compact design: The size is 56 × 16 millimeters, and the whistle is compact and lightweight, making it easy to carry.
*Durable material: Made of sturdy aluminum alloy, ensuring durability for multiple purposes.
*Portable accessory: equipped with a convenient keychain, easy to hang on a strap or keychain for easy access.
*Multi functional application: suitable for various activities such as camping, hiking, cycling, hunting, and rowing, as well as for referee, coach, and pet training. This whistle can be used for any type of outdoor activity.

*Attention: Due to differences in shooting lighting and screen equipment, the color of product images may be slightly different from real objects.