Qianyu 4 PCS Emergency Whistles Aluminum Survival Whistles and Breakaway Lanyard with Keychain Double Tube High Frequency Whistle for Outdoor Teacher Volunteer Hiking Camping Dog Training Coaching

Qianyu 4 PCS Emergency Whistles Aluminum Survival Whistles and Breakaway Lanyard with Keychain Double Tube High Frequency Whistle for Outdoor Teacher Volunteer Hiking Camping Dog Training Coaching

• 【Loud and Clear】These emergency whistles feature a dual-frequency design, producing a loud and penetrating sound that travels over long distances, ensuring you can be heard in emergencies or noisy outdoor environments.
• 【Compact and Portable】Measuring 4.13 × 0.59 × 0.31 inches, these lightweight hiking whistles easily fit into a pocket or are attached to gear, making the loud whistles a convenient companion for any adventure.
• 【Durable and Weatherproof】Made of high-quality aluminum alloy, these lifeguard whistles can withstand harsh conditions, ensuring reliable use on every trip.
• 【Versatile Use】These dog training whistles are ideal for hiking, camping, dog training, coaching, and emergency preparedness. A keychain whistle effectively draws attention when you need it most, day or night.
• 【Convenient Accessories】Each camping signal whistle comes with a durable lanyard measuring 18.11 × 0.59 × 0.04 inches, providing a flexible hands-free carrying option that can be attached to a backpack, keychain, or wrist.