Compact volume whistle with lanyard for sports, outdoor survival, and emergency use Key benefits Loud, piercing tone that helps attract attention in noisy environments or over distance Compact and lightweight for easy carry on a lanyard, key ring, or in a pocket Simple, battery operation for immediate use when needed Versatile for refereeing, coaching, safety signaling, and emergency alerts Suitable as a practical gift for friends and family who spend time outdoors or work in safety roles Features and performance Function: produces a clear, volume signal designed for reliable human signaling Size: small and lightweight for minimal bulk while remaining easy to grip and blow Carrying: includes lanyard attachment for hands carry and quick access Construction: built for everyday use and repeated signaling without additional power Use scenarios Outdoor survival: keep on a hiking or camping lanyard to call for help or signal location if separated from a group Sports and refereeing: use during soccer, track, or other competitions to start play and manage game flow Safety and emergency response: useful for lifeguards, security personnel, and first responders to alert others and coordinate action What to expect A reliable, no maintenance whistle that delivers a strong audible signal when needed Easy to carry and easy to use in a wide range of activities and environments Note Intended for signaling and safety communication in non medical and non clinical contexts