CTRICALVER Silver 2 Pieces Emergency Survival Whistle Double Tubes Safety Whistles with Lanyard and Key Ring for Camping Hiking Hunting Pet Training

●Dual tube design, louder sound-Our loud whistle is designed wIth a high-pitched dual tube, which makes the sound more penetrating under different environments and conditions, and can be heard over long distances. ●High-quality, sturdy and practical-our marine whistle is made of 304 stainless steel, which is rust-resistant and durable. These rescue whistles are made of sturdy, lightweight heavy metal with a polished appearance and an oxidation-resistant coating surface that is sturdy and durable. ●Suitable for emergency, disaster prevention, outdoor, camping, survival, referee, teacher, coach, lifeguard, etc. Waterproof emergency whistle-with excellent airflow design, it can be used in all weather, rain, snow and all kinds of bad weather, wet weather. ●[Specifications] Whistle size-5.6cm * 1.9cm * 0.7cm / whistle material-metal, convenient and lightweight-whistle with key ring and nylon lanyard, can be tied to a backpack, keychain or neck, hands-free It is also easy to carry and prevent loss. ●[Wonderful product] This is not just a whistle. And in the movie "Titanic" also showed the wonderful love of Zijac and Rose. It symbolizes life, love and filial piety and can be given as a gift to family, friends and lovers., Manufacturer: CTRICALVER