Emergency Survival Whistle
Item #: SJMSH1739
This outdoor dual-frequency survival whistle is made of durable eco-friendly plastic, featuring a dual-tone design that emits a high-penetration dolphin sound — ideal for sending long-distance distress signals in outdoor, water sports, or wilderness environments, enhancing emergency rescue efficiency. It comes with a portable lanyard for easy wearing. Whether for emergency survival, team gathering, or safety warning in water activities, it's a reliable outdoor safety gear that combines practicality with portability.