---
product_id: 263631737
title: "3M Optime 101 Helmet Attachable Earmuff"
brand: "peltor"
price: "$150.67"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/263631737-3m-optime-101-helmet-attachable-earmuff
store_origin: EC
region: Ecuador
---

# Lightweight 277g build Helmet attachable design 27 dB noise reduction 3M Optime 101 Helmet Attachable Earmuff

**Brand:** peltor
**Price:** $150.67
**Availability:** ✅ In Stock

## Summary

> 🛡️ Stay sharp, stay heard—silence that works as hard as you do!

## Quick Answers

- **What is this?** 3M Optime 101 Helmet Attachable Earmuff by peltor
- **How much does it cost?** $150.67 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/263631737-3m-optime-101-helmet-attachable-earmuff)

## Best For

- peltor enthusiasts

## Why This Product

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

## Key Features

- • **Featherlight Comfort:** Weighs just 277 grams to keep you comfortable all day long.
- • **Ready Out of the Box:** Includes instruction guide—no batteries needed, just pure protection.
- • **Ultimate Noise Defense:** Blocks up to 27 dB of distracting noise for focused work.
- • **Seamless Helmet Integration:** Easily attaches to most safety helmets for hands-free protection.
- • **Durable American Craftsmanship:** Proudly made in the USA with high-quality materials.

## Overview

The Peltor 3M Optime 101 Helmet Attachable Earmuff offers professional-grade noise reduction of up to 27 dB in a lightweight, helmet-compatible design. Crafted in the USA, this durable earmuff ensures all-day comfort and seamless integration with safety helmets, making it an essential accessory for focused, noise-free work environments.

## Description

3M Optime 101 Helmet Attachable Earmuff

## Features

- Earmuffs & Bands
- Manufacturer: 3M
- Made in: United States

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Peltor |
| Part number | H7P3E |
| Item Weight | 277 g |
| Product Dimensions | 20.32 x 15.24 x 10.16 cm; 276.69 g |
| Item model number | H7P3E |
| Size | One Size |
| Color | Green |
| Style | Helmet Attachable |
| Material | Plastic |
| Pattern | Solid |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Specific uses | Active Noise Reduction |
| Included components | Unit^Instruction Guide |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![3M Optime 101 Helmet Attachable Earmuff - Image 1](https://m.media-amazon.com/images/I/71xaOkAsyYS.jpg)

## Questions & Answers

**Q: will these work to teduce noise at a motocross rally?**
A: This item will reduce lots of noise.

**Q: I am a back only sleeper.  Are these good for sleeping?**
A: If you only sleep on your back it would be possible.  If you can sleep wearing padded earmuffs.  I have slept on planes wearing them.

**Q: Will this fit full brim hard hats?**
A: I seriously doubt these Peltor earmuffs would fit a full brim hard hat, such as the MSA V-Gard type.

**Q: Do these earmuffs work on the the 3m Full Brim hard hats that do have the slots for attachment?**
A: Mine fit the slots, but the full brim does not allow them to close in the correct position.  I had to trim a piece out of the brim on the sides.

## Frequently Bought Together

- 3M Peltor Optime 101 Helmet Attachable Earmuff,Green
- 3M PELTOR Hearing Protection Earmuffs, X2 Series, Noise Protection NRR 24 dB, Construction, Manufacturing, Maintenance
- 3M PELTOR Ear Muff Hearing Protection, X1 Series, Noise Protection, Construction, Manufacturing, Maintenance, Automotive

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---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-01-24*