---
product_id: 111092987
title: "Acme 636 Whistle"
brand: "acme"
price: "NZ$1"
currency: NZD
in_stock: false
reviews_count: 12
url: https://www.desertcart.nz/products/111092987-acme-636-whistle
store_origin: NZ
region: New Zealand
---

# 122 dBA dual-frequency sound Shatterproof & bite-resistant Weatherproof & reliable Acme 636 Whistle

**Brand:** acme
**Price:** NZ$1
**Availability:** ❌ Out of Stock

## Summary

> 📢 Blow the competition away with the whistle that never quits!

## Quick Answers

- **What is this?** Acme 636 Whistle by acme
- **How much does it cost?** NZ$1 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/111092987-acme-636-whistle)

## Best For

- acme enthusiasts

## Why This Product

- Trusted acme brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted Heritage:** Crafted in the UK with 150+ years of expertise, BPA-free and food-grade safe.
- • **All-Weather Warrior:** Performs flawlessly rain or shine, ensuring your signal is never missed.
- • **Lightweight & Compact:** At just 13 grams and 5 cm length, it’s easy to carry and quick to deploy.
- • **Durability Meets Safety:** Shatterproof and bite-resistant design built for intense use.
- • **Piercing Dual-Tone Alert:** Two simultaneous high-pitch frequencies cut through any noise.

## Overview

The Acme 636 Whistle is a professional-grade, pealess whistle delivering a powerful 122 dBA dual-frequency sound. Engineered for referees and safety instructors, it’s weatherproof, shatterproof, and bite-resistant, weighing only 13 grams. Made from BPA-free plastic and crafted in the UK by experts with over 150 years of experience, it guarantees reliability and durability in any environment.

## Description

Product description The Slimline Tornado 636 ACME Whistle features two high-pitch frequencies sounding simultaneously, producing a noise level of 122 dBA. One pitch provides high volume close to the whistle, while the other offers lower pitch for distance. Slimline, small, and flat, yet loud and high-pitched, it's the little whistle with a big punch. Ideal for referees, especially in large stadiums or anywhere that real power is needed. Additionally, it is approved for safety use in life jackets, immersion suits, life rafts, and rescue crafts per SOLAS (Safety Of Life At Sea) regulations, making it suitable for mountain rescue as well. Legal Disclaimer This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

Review: If you have the puff it will exceed expectations. - Ear splitting will quite literally blow your socks off, as loud as a 500 kilo ton Nuclear explosion. Basically does what it is supposed to.
Review: Everybody should have one on their keys. - Having brought various editions of those mountain style metal tube whistles that produced an awful noise - this little gem is just what I wanted to keep on my keys in case of emergency when out walking. It's small, light and having given it a slight test blow - very loud.

## Features

- Ideal for referees and safety instructors.
- Loud, easy to blow, and reliable in all weather conditions, the No. 636 is an AIRFAST pealess whistle. It features two high-pitch frequencies that sound simultaneously, producing a noise level of 122 dBA. This whistle consistently represents the high quality expected from Acme whistles. Shatterproof and bite-resistant.
- 13 grams. L= 5 cm W= 2 cm H= 1 cm. 0.013 lbs. L=0.013 in W=0.787 in H=0.393 in. AIRFAST whistle
- Made from BPA-free plastic to food-grade standards, available in a variety of colors.
- Genuine ACME whistle made and rigorously tested in the UK by specialists with over 150 years of experience.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0053BZAD8 |
| Batteries included? | No |
| Brand | ACME |
| Color | Day Glow Green |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,646) |
| Date First Available | 16 Aug. 2012 |
| Department | Unisex |
| Height | 0.5 inches |
| Included components | Whistle |
| Is discontinued by manufacturer | No |
| Item display length | 6 inches |
| Item display width | 2.75 inches |
| Item model number | 636 |
| Manufacturer | J Hudson & Co (Whistles) Ltd |
| Material type | Plastic |
| Number of items | 1 |
| Product Dimensions | 5 x 2.01 x 0.99 cm; 4.54 g |
| Size | S |

## Images

![Acme 636 Whistle - Image 1](https://m.media-amazon.com/images/I/61N6-bhvw-L.jpg)
![Acme 636 Whistle - Image 2](https://m.media-amazon.com/images/I/71zKdbmVYLL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ If you have the puff it will exceed expectations.
*by A***W on 27 February 2026*

Ear splitting will quite literally blow your socks off, as loud as a 500 kilo ton Nuclear explosion. Basically does what it is supposed to.

### ⭐⭐⭐⭐⭐ Everybody should have one on their keys.
*by R***E on 26 April 2017*

Having brought various editions of those mountain style metal tube whistles that produced an awful noise - this little gem is just what I wanted to keep on my keys in case of emergency when out walking. It's small, light and having given it a slight test blow - very loud.

### ⭐⭐⭐⭐⭐ Nice and loud.
*by C***D on 24 July 2018*

The package arrived in reasonable time. The whistle works a treat for warning pedestrians on my local cycle trail!

## Frequently Bought Together

- ACME Genuine Professional Quality BPA Free Plastic No. 636 Tornado AIRFAST Whistle, Slimline, Small Sized, High-Pitch, pealess, 122 dBA, Designed and Made in The UK
- SUUNTO Multifunctional Compass, Northern Hemisphere, Compact Waterproof Navigation Comapss for Hiking & Adventure
- Sun Company Featherweight Signal Mirror | Lightweight and Compact Emergency Survival Mirror | for Camping, Hiking, Backpacking, and Scuba Diving

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**Shop now:** [https://www.desertcart.nz/products/111092987-acme-636-whistle](https://www.desertcart.nz/products/111092987-acme-636-whistle)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-06-04*