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🔔 Make your call impossible to ignore—be heard, be safe, be legendary!
The HyperWhistle is the world’s loudest whistle, delivering an ear-piercing 142dB sound with exceptional long-range reach. Engineered from durable materials, it’s designed for professionals and outdoor enthusiasts alike—referees, coaches, lifeguards, and survivalists trust it for clear, reliable signaling in any environment.
| ASIN | B01MUGZE9A |
| Batteries Included | No |
| Best Sellers Rank | #10,077 in Sports, Fitness & Outdoors ( See Top 100 in Sports, Fitness & Outdoors ) #7 in Safety & Survival Gear Whistles |
| Brand | HyperWhistle |
| Country of Origin | USA |
| Customer Reviews | 4.2 4.2 out of 5 stars (4,004) |
| Date First Available | 7 July 2017 |
| Height | 6 Inches |
| Item Dimensions LxWxH | 8.3 x 3.8 x 3.8 Centimeters |
| Item Weight | 19.8 g |
| Length | 1.38 Inches |
| Weight | 57 g |
| Width | 3.25 Inches |
S**U
Incredible Whistle
This has really having very long range sound & it's excellently useful in Drill Class, Physical Education Class, Sports Officiating, Military Naval Operations, Hiking, Trekking & Outdoor Activities.
B**H
Hyper Whistel Worlds Loudest Whistel
Good Whistle Extremely Louder 144db Sound And Amazon Delever ORIGINAL Product Thanks !!
V**Y
GOOD
IT IS LOUD, IT IS MADE OF PLASTIC, SO DEFINITELY NOT WORTH THE PRICE.
A**R
Whistle - Loud
Yes it is loud
S**A
Excellent Whistle. Works like a charm.
Brilliant packaging. Absolutely genuine to the T. And the whistle is excellent. You can definitely go ahead with this.
D**H
Very bad product
Very bad product
P**N
One of My best investement
The is awesoem whistle
B**D
Hard to blow
Claimed for world's loudest sound but difficult to blow. I think special training is required...
Trustpilot
5 days ago
1 week ago