--- product_id: 262884402 title: "HyperWhistle The Original Worlds Loudest Whistle up to 142db Loud, Very Long Range, for Referee, Coaches, Instructors, Sports, Teachers, Life Guard, Self Defense, Survival, Emergency uses" brand: "hyperwhistle" price: "$49.76" currency: USD in_stock: true category: "Hyper Whistle" url: https://www.desertcart.us/products/262884402-hyperwhistle-the-original-worlds-loudest-whistle-up-to-142db-loud store_origin: US region: United States of America --- # works underwater & all-weather 2-mile effective range 142dB peak loudness HyperWhistle The Original Worlds Loudest Whistle up to 142db Loud, Very Long Range, for Referee, Coaches, Instructors, Sports, Teachers, Life Guard, Self Defense, Survival, Emergency uses **Brand:** hyperwhistle **Price:** $49.76 **Availability:** ✅ In Stock ## Summary > 🔊 Be heard. Be safe. Be legendary. ## Quick Answers - **What is this?** HyperWhistle The Original Worlds Loudest Whistle up to 142db Loud, Very Long Range, for Referee, Coaches, Instructors, Sports, Teachers, Life Guard, Self Defense, Survival, Emergency uses by hyperwhistle - **How much does it cost?** $49.76 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/262884402-hyperwhistle-the-original-worlds-loudest-whistle-up-to-142db-loud) ## Best For - hyperwhistle enthusiasts ## Why This Product - Trusted hyperwhistle brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Extended Reach:** Signal up to 2 miles away, perfect for coaches, lifeguards, and survivalists who demand reliability. - • **Unmatched Sonic Power:** Blasts up to 142dB—8x louder than standard whistles, ensuring you’re heard loud and clear in any environment. - • **Ergonomic & Ready-to-Go:** Includes reusable hearing protectors and a convenient clip neck lanyard for hands-free, on-the-move use. - • **All-Weather & Waterproof:** Engineered to perform flawlessly rain or shine, even underwater—your ultimate safety companion. - • **Patented Radial Tri-Frequency Design:** Unique sound signature cuts through noise and chaos, making your alert impossible to ignore. ## Overview The HyperWhistle is the world’s loudest whistle, delivering an ear-piercing 142dB sound with a patented tri-frequency design that works in all weather conditions—including underwater. With a 2-mile signaling range, reusable hearing protectors, and a handy neck lanyard, it’s engineered for coaches, lifeguards, outdoor enthusiasts, and emergency responders who refuse to be overlooked. ## Description Worlds's Loudest Whistle SPL up to 142dB 8x louder than a common whistle 2 mile usable range all-weather construction Unique radial tri-frequency design Naturally Buoyant Works in all weather environments, including underwater Patented Design US8925478 ## Features - includes re-usable hearing protectors and easy clip neck lanyard - Used for Boating, Sporting Events, Life Safety, Camping, Hiking, Police ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B081FJNNWY | | Batteries Included? | No | | Best Sellers Rank | #21,021 in Sporting Goods ( See Top 100 in Sporting Goods ) #14 in Camping Signal Whistles | | Brand | HyperWhistle | | Color | safety orange | | Compatible with | Survival Kit, Hiking Pack, Scuba Gear, Marine Accessories | | Customer Reviews | 4.4 4.4 out of 5 stars (5,939) | | Date First Available | 1 January 2024 | | Height | 6 inches | | Is Discontinued By Manufacturer | No | | Item model number | HW001,HW002 | | Length | 1.38 inches | | Manufacturer | HyperWhistle | | Number of Items | 1 | | Product Dimensions | 8.26 x 3.81 x 3.81 cm; 19.84 g | | Sport | Camping & Hiking, Coaches & Referee, Survival, Outdoor Enthusiast, Boating & Marine, Scuba Diving, Fishing, Hunting | | Usage | all-temperatures | | Weight | 57 g | | Width | 3.25 inches | ## Images ![HyperWhistle The Original Worlds Loudest Whistle up to 142db Loud, Very Long Range, for Referee, Coaches, Instructors, Sports, Teachers, Life Guard, Self Defense, Survival, Emergency uses - Image 1](https://m.media-amazon.com/images/I/81J8tLTS2LL.jpg) ![HyperWhistle The Original Worlds Loudest Whistle up to 142db Loud, Very Long Range, for Referee, Coaches, Instructors, Sports, Teachers, Life Guard, Self Defense, Survival, Emergency uses - Image 2](https://m.media-amazon.com/images/I/71r4Ien6S4L.jpg) ![HyperWhistle The Original Worlds Loudest Whistle up to 142db Loud, Very Long Range, for Referee, Coaches, Instructors, Sports, Teachers, Life Guard, Self Defense, Survival, Emergency uses - Image 3](https://m.media-amazon.com/images/I/718KGXQ9lPL.jpg) ![HyperWhistle The Original Worlds Loudest Whistle up to 142db Loud, Very Long Range, for Referee, Coaches, Instructors, Sports, Teachers, Life Guard, Self Defense, Survival, Emergency uses - Image 4](https://m.media-amazon.com/images/I/71bN-l1SbBL.jpg) ![HyperWhistle The Original Worlds Loudest Whistle up to 142db Loud, Very Long Range, for Referee, Coaches, Instructors, Sports, Teachers, Life Guard, Self Defense, Survival, Emergency uses - Image 5](https://m.media-amazon.com/images/I/81ZUIIZ5UCL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - HyperWhistle The Original Worlds Loudest Whistle up to 142db Loud, Very Long Range, for Referee, Coaches, Instructors, Sports, Teachers, Life Guard, Self Defense, Survival, Emergency uses - LuxoGear Emergency Whistles with Lanyard Safety Whistle Survival Shrill Loud Blast for Kayak Life Vest Jacket Boating Fishing Boat Camping Hiking Hunting Rescue Signaling Kids Lifeguard Plastic 2 Pack - Fox 40 Sonik Blast whistle (orange black) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/262884402-hyperwhistle-the-original-worlds-loudest-whistle-up-to-142db-loud](https://www.desertcart.us/products/262884402-hyperwhistle-the-original-worlds-loudest-whistle-up-to-142db-loud) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-13*