








Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.
🔊 Be heard. Be safe. Be legendary.
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.





| 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 |
Trustpilot
1 week ago
2 weeks ago