1. Bright colors, high recognition: Usually using bright colors such as orange and red, it has high recognition in outdoor environments and can be quickly detected even from a distance, improving the success rate of distress calls.2. Multi functional design, widely applicable: not only can it be used as a safety whistle, but it can also be paired with life jackets, jackets and other equipment, suitable for various scenarios such as camping, rowing, fishing, water rescue, and even used in the equipment of child lifeguards.3. Pea free design, reliable performance: Adopting a pea free structure avoids the problem of peas getting stuck or damaged in traditional whistles, ensuring stable sound under various harsh conditions.4.Equipped with a hanging rope for easy access: Comes with an adjustable hanging rope that can be hung around the neck or tied around the wrist to prevent loss, and can also be quickly accessed to ensure that a distress signal can be quickly issued in emergency situations.5.Ultra high volume, strong penetration: This safety whistle can emit sharp and loud sounds, with a volume of over 120 decibels.