• Very Loud: A whistle with a two-tone chamber increases the sound power to be heard from a mile away and acts as a signal whistle.
• One-Piece Molding: The whistle is made of a one-time molding, which means that there are no parts, no breakage, and it is suitable for children.
• Adjustable Lanyard: Whistle with reflective cord for high visibility even in the dark, adjustable rope so you can easily hang it around your neck, life jacket, kayak, backpack, camping and hiking gear.
• Durable: Made of ABS plastic, lightweight, durable and waterproof and rust-resistant, even in cold environments, it will not stick to your lips like metal.
• Packaging & Warranty: Includes 9 whistles with adjustable reflective cords, every product sold includes hassle-free after-sales service, no need to return if there is any quality problem.