---
product_id: 29868175
title: "NoiseBuster Noise Canceling Safety Earmuff PA4100 Behind-the-Head Model, Model: PA4100, Tools & Outdoor Store"
brand: "noisebuster"
price: "$7.91"
currency: USD
in_stock: false
url: https://www.desertcart.us/products/29868175-noisebuster-noise-canceling-safety-earmuff-pa4100-behind-the-head-model
store_origin: US
region: United States of America
---

# Audio Input Jack Active Noise Reduction Single AA Battery NoiseBuster Noise Canceling Safety Earmuff PA4100 Behind-the-Head Model, Model: PA4100, Tools & Outdoor Store

**Brand:** noisebuster
**Price:** $7.91
**Availability:** ❌ Out of Stock

## Summary

> 🔊 Tune Out, Zone In!

## Quick Answers

- **What is this?** NoiseBuster Noise Canceling Safety Earmuff PA4100 Behind-the-Head Model, Model: PA4100, Tools & Outdoor Store by noisebuster
- **How much does it cost?** $7.91 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/29868175-noisebuster-noise-canceling-safety-earmuff-pa4100-behind-the-head-model)

## Best For

- noisebuster enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Design:** Perfect for both work and leisure, ensuring you never miss a beat.
- • **Silence the Chaos:** Experience unparalleled peace with advanced noise reduction technology.
- • **Long-lasting Power:** Stay powered up with just one AA battery for extended use.
- • **Portable Audio Ready:** Connect your favorite devices and enjoy your tunes while you work.
- • **Comfort Meets Functionality:** Designed to fit seamlessly with hard hats for ultimate convenience.

## Overview

The NoiseBuster Noise Canceling Safety Earmuff PA4100 combines passive and active noise reduction technologies, powered by a single AA battery. Its behind-the-head design is perfect for hard hat compatibility, while the audio input jack allows for seamless connection to portable audio devices, making it ideal for both work and play.

## Description

NoiseBuster?® Active Noise Reduction (ANR) Safety Earmuffs are your best defense against harmful noises encountered in industry today. The NoiseBuster is specifically designed to protect you against the low-frequency noise generated by equipment such as motors, engines, generators, blowers, vacuums, fans, pumps, etc. - noise that conventional passive earmuffs or earplugs alone can't handle. NoiseBuster is the only industrial hearing protector on the market today that combines passive and active attenuation for a new level of noise reduction performance. Excellent to do-it-yourself users of lawn mowers and power tools. The Behind-The-Head Model is meant to accommodate a hard hat, brimmed hard hat or bump cap.

## Features

- Combination of passive and active noise reduction
- Electronics reduce low-frequency rumbling noise
- Runs on single AA battery
- Audio input jack for portable audio devices
- Behind-the-Head Style accommodates hard hats

## Images

![NoiseBuster Noise Canceling Safety Earmuff PA4100 Behind-the-Head Model, Model: PA4100, Tools & Outdoor Store - Image 1](https://m.media-amazon.com/images/I/41bD-Py7rSL.jpg)

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**Shop now:** [https://www.desertcart.us/products/29868175-noisebuster-noise-canceling-safety-earmuff-pa4100-behind-the-head-model](https://www.desertcart.us/products/29868175-noisebuster-noise-canceling-safety-earmuff-pa4100-behind-the-head-model)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-23*