Lifesystems whistles have been designed as the quintessential safety tool for any outdoor adventure, whether you need a signalling tool for group communication or an emergency alert device. Made from tough, weather-resistant materials, LifeSystems whistles are built to withstand harsh conditions, making them perfect for hiking, trekking, camping, and survival kits. The Lifesystems Echo Whistle is a single-chamber whistle with a pea-less design, meaning it works in wet and windy conditions without the risk of moisture-related failure. Constructed from bright, orange plastic for increased visibilit, and designed to float on water, this whistle is the perfect safety tool for those emergency situations out in nature Echo Whistle Features Compact, lightweight and durable plastic body Bright orange design for added visbility in poor conditions Single-chamber design high-pitched sound that is effective in heavy winds or storms Pea-less design (no moving parts) easily ejects debris and water Key ring attachment Floats on water Perfect for hiking, camping or for your first aid kit TECH SPECS Weight: 12g Dimensions: 13 x 63 x 12mm