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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.
A**R
Whistle - Loud
Yes it is loud
V**Y
GOOD
IT IS LOUD, IT IS MADE OF PLASTIC, SO DEFINITELY NOT WORTH THE PRICE.
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.
P**N
One of My best investement
The is awesoem whistle
D**H
Very bad product
Very bad product
J**A
Awesome
Very power full whistle
B**D
Hard to blow
Claimed for world's loudest sound but difficult to blow. I think special training is required...
A**R
+++ TRES BIEN +++
M**C
Ich benutzte die Pfeife beim Fahrradfahren. Ich habe festgestellt, dass sich die Leute bei einer Pfeife weniger erschrecken als bei einer Klingel. Die Lautstärke lässt sich gut dosieren, aber wehe es soll laut sein! ;-)
F**A
Excelente me gustó 👌 lo recomiendo
H**N
サイズデカいし、音は割と普通
T**M
Esta bien
Trustpilot
1 week ago
2 months ago