UST JetScream Floating Whistle, 122dB, Yellow Features DIMENSIONS: Yellow - 2.25 H x 1.3 W x 0.5 D and weighs 0.4 ozSPECS: Shrieks at a loud 122 decibelsRELIABLE: This flat, buoyant signal whistle is pea-less design and will not freeze, clog or rust making it effective when wet for trustworthy use in emergency situations and wilderness survivalDURABLE: Made of a strong, waterproof ABS plastic to ensure workability at the most vital timesCONVENIENT: Includes a lanyard for easy attachment to a pack or other outdoor gear Fast and Free Shipping You're already purchasing the item. Why pay additional for shipping, especially slow shipping? We get your order shipped out within 1-business day and delivered to your doorstep as quickly as possible. Prop65 Warning This product contains a chemical known to the State of California to cause cancer and birth defects or other reproductive harm. 30-day Money Back Guarantee We are committed to making sure that you leave this transaction satisfied. If you're unhappy with the product for any reason, you may return it back for your money-back or a replacement within 30 days. No questions asked!