---
product_id: 613218959
title: "OPSMEN M31-MOD1 Sound Amplification Gun Shooting Noise Canceling Hearing Protection Earmuff Grey (New Version 2018)"
brand: "opsmen"
price: "€ 227.21"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/613218959-opsmen-m31-mod1-sound-amplification-gun-shooting-noise-canceling-hearing
store_origin: GR
region: Greece
---

# IPX-5 Waterproof Noise Reduction NRR22 350 Hours Battery Life OPSMEN M31-MOD1 Sound Amplification Gun Shooting Noise Canceling Hearing Protection Earmuff Grey (New Version 2018)

**Brand:** opsmen
**Price:** € 227.21
**Availability:** ✅ In Stock

## Summary

> 🔫 Hear the Action, Not the Noise!

## Quick Answers

- **What is this?** OPSMEN M31-MOD1 Sound Amplification Gun Shooting Noise Canceling Hearing Protection Earmuff Grey (New Version 2018) by opsmen
- **How much does it cost?** € 227.21 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/613218959-opsmen-m31-mod1-sound-amplification-gun-shooting-noise-canceling-hearing)

## Best For

- opsmen enthusiasts

## Why This Product

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

## Key Features

- • **Rugged and Ready:** IPX-5 waterproof rating means you can take it anywhere, rain or shine.
- • **Long-lasting Power:** Enjoy up to 350 hours of operation with just 2 AAA batteries.
- • **Stay Alert, Stay Safe:** Experience superior sound amplification while protecting your hearing.
- • **Custom Fit for Comfort:** Adjustable headband ensures a snug fit for all head sizes.
- • **Military-Grade Performance:** Built to NATO standards for reliability in the field.

## Overview

The OPSMEN M31-MOD1 Sound Amplification Earmuff is designed for shooting enthusiasts, providing exceptional noise cancellation with a noise reduction rating of NRR22. It features adjustable electronic restoration levels, a comfortable ergonomic design, and a waterproof rating of IPX-5, making it perfect for outdoor use. With a battery life of up to 350 hours, this earmuff is both practical and durable, ensuring you stay protected and aware in any environment.

## Description

OPSMEN M31-MOD1 Sound Amplification Gun Shooting Noise Canceling Hearing Protection Earmuff Grey (New Version 2018)

## Features

- (New Version 2018) EARMOR by OPSMEN M31-MOD1 Suppresses sudden noise like gunshot above 82 dBA. Noise reduction rating + NRR22.
- Provided with electronic restoration of surrounding sound. Electronic volume, on/off switch reminder tone. 3 adjustable electronic restoration level.
- Power by 2x AAA batteries(not include batteries). New alkaline batteries provide approx. 350 hours' operation. Built-in NATO Military Standard 7.0 Plug for PTT
- Headband with three different sizes. (Head circumference perimeter S: smaller 21", M:21"-23.5", L: bigger 23.5"). Foldable ear cup design. Pronunciation ergonomic design more fitting ear.
- An anti-sweat, comfortable ear cup for continued wearing. Waterproof in accordance with IPX-5. Tested and approved in accordance with CE / RoSH / ANSI S3.19-1974 Standards.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | OPSMEN |
| Part Number | Opsmen-M31-Grey |
| Package Dimensions | 15.8 x 15.39 x 11.91 cm; 499 g |
| Batteries | 2 AAA batteries required. |
| Item model number | Opsmen-M31-Grey |
| Size | One Size |
| Colour | 05-grey |
| Style | Modern |
| Material | Poly Cobinate |
| Pattern | Solid |
| Power Source | batteries |
| Batteries included? | No |
| Batteries Required? | Yes |
| Average Battery Life | 350 Hours |
| Item Weight | 499 g |

## Images

![OPSMEN M31-MOD1 Sound Amplification Gun Shooting Noise Canceling Hearing Protection Earmuff Grey (New Version 2018) - Image 1](https://m.media-amazon.com/images/I/71C9crk8XTL.jpg)
![OPSMEN M31-MOD1 Sound Amplification Gun Shooting Noise Canceling Hearing Protection Earmuff Grey (New Version 2018) - Image 2](https://m.media-amazon.com/images/I/91V5qu-c0tL.jpg)
![OPSMEN M31-MOD1 Sound Amplification Gun Shooting Noise Canceling Hearing Protection Earmuff Grey (New Version 2018) - Image 3](https://m.media-amazon.com/images/I/61+2NEbrD3L.jpg)
![OPSMEN M31-MOD1 Sound Amplification Gun Shooting Noise Canceling Hearing Protection Earmuff Grey (New Version 2018) - Image 4](https://m.media-amazon.com/images/I/81RSz4jYPML.jpg)
![OPSMEN M31-MOD1 Sound Amplification Gun Shooting Noise Canceling Hearing Protection Earmuff Grey (New Version 2018) - Image 5](https://m.media-amazon.com/images/I/91Fjvu2fakL.jpg)

## Frequently Bought Together

- OPSMEN Electronic Shooting Earmuffs Ear Muffs Safety Tactical Gun Sound Amplification Hearing Protection NRR 22dB
- COMBATGEAR Gel earpads replacemnt Compatible with Earmo OPSMEN Electronic Shooting Earmuffs M31 M32 Tactical headsets
- OPSMEN Headband Advanced Modular Headset Cover Fit for All General Tactical Earmuffs Accessories Upgrade Bags Case Multicam

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**Shop now:** [https://www.desertcart.gr/products/613218959-opsmen-m31-mod1-sound-amplification-gun-shooting-noise-canceling-hearing](https://www.desertcart.gr/products/613218959-opsmen-m31-mod1-sound-amplification-gun-shooting-noise-canceling-hearing)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-21*