--- product_id: 52666245 title: "PELTOR Optime III Earmuffs, 34 dB, Black/Red, Helmet Mounted, H540P3E-413-SV" brand: "3m" price: "363.95 DT" currency: TND in_stock: true reviews_count: 13 category: "3 M" url: https://www.desertcart.tn/products/52666245-peltor-optime-iii-earmuffs-34-db-black-red-helmet-mounted store_origin: TN region: Tunisia --- # 34 dB noise reduction Foam + liquid seal Double casing tech PELTOR Optime III Earmuffs, 34 dB, Black/Red, Helmet Mounted, H540P3E-413-SV **Brand:** 3m **Price:** 363.95 DT **Availability:** ✅ In Stock ## Summary > 🔕 Silence the noise, amplify your focus. ## Quick Answers - **What is this?** PELTOR Optime III Earmuffs, 34 dB, Black/Red, Helmet Mounted, H540P3E-413-SV by 3m - **How much does it cost?** 363.95 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/52666245-peltor-optime-iii-earmuffs-34-db-black-red-helmet-mounted) ## Best For - 3m enthusiasts ## Why This Product - Trusted 3m brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **All-Day Comfort Seal:** Wide foam sealing rings infused with liquid and soft foam ensure a breathable, pressure-free fit during marathon shifts. - • **Helmet-Ready & Durable:** Seamlessly mounts on helmets, engineered for rugged industrial use—built to last through your toughest workdays. - • **Safety Meets Visibility:** Available in Hi-Viz green for enhanced workplace visibility, perfect for high-risk, low-light conditions. - • **Industry-Leading Noise Blockade:** Cut out distractions with a powerful 34 dB attenuation—stay laser-focused in any high-decibel environment. - • **Innovative Double Casing Design:** Minimizes resonance for crystal-clear sound isolation, protecting your hearing without compromise. ## Overview The 3M PELTOR Optime III Earmuffs deliver professional-grade hearing protection with a 34 dB noise reduction rating, leveraging double casing technology to minimize resonance. Designed for industrial environments, they feature wide, liquid-foam sealed cushions for superior comfort during extended wear and are helmet-mount compatible. Available in high-visibility colors, these earmuffs combine safety, durability, and ergonomic design to keep you protected and productive in the loudest workplaces. ## Description Product Description 3M PELTOR Optime III Earmuffs Optime III Earmuffs are high-performance hearing protectors, developed for use in extremely noisy and stressful environments to provide dependable, comfortable hearing protection for workers. The Optime III is based on a double casing design technology which minimises resonance resulting in significant improvement in high-frequency attenuation. The sealing rings are broad, and filled with soft plastic foam for the best possible fit and low contact pressure. PELTOR Optime III Earmuffs are also available in Hi-Viz green, for workers who need to be extra visible as well as having their hearing protected, for instance workers on roads, construction sites, airports, or other high-risk workplaces. Key Features Supreme comfort Optime III Earmuffs offer maximum comfort to workers in stressful environments, with broad sealing rings, featuring efficient ventilation channels and filled with a unique combination of liquid and soft, patterned, hygienic foam. This creates an optimum seal with low contact pressure, providing workers with complete comfort, even during long-term use. High Attenuation Optime III Earmuffs feature a twin cup, double casing design, which minimises the resonance in the holder casing, resulting in a maximum high-frequency attenuation of 35dB. Maximum visibility Optime III Earmuffs in Hi-Viz green are designed for workers who need to be extra visible at all times as well as having their hearing protected. These protective earmuffs are ideal for workers carrying out tasks at night on roads, construction sites, airports, or in other high-risk, low-visibility workplaces. 3M PELTOR Optime Earmuffs are designed to offer comfortable, dependable hearing protection for workers in noisy environments. Health and safety is the highest priority in any workplace, and by providing greater levels of comfort to workers in particularly challenging environments, PELTOR Optime Earmuffs help to improve hearing protection, thus improving safety compliance and productivity. The sealing rings in the PELTOR Optime Earmuffs are covered with a soft patterned hygienic foil and filled with a combination of liquid and foam resulting in an optimum seal with low contact pressure. This helps improve comfort during long periods of use. The 3M PELTOR earmuffs provide effective protection against all test frequencies, including some of the challenging low frequency sounds. They are also available in electrically insulated (dielectric) versions without visible metal parts. also available in electrically insulated (dielectric) versions without visible metal parts. Review: Hassle free fit. - Needed to be compliant at work. Fit straight on, no hassle. Build quality really good and they dont half keep the sound out ( dont have to listen to my college moan). Highly recommend. Review: High quality - Good quality. Help alot on loud environment such as engine rooms. ## Features - This product is designed, manufactured, labeled, and packaged for sale to industrial and professional customers for workplace use; it is not intended for consumer sale or use - Reducing noise levels from 33-34 dB, model dependant, tested to EN 352:2020 - Double casing technology minimises resonance effect - Large space inside the cups helps minimise heat and moisture build-up - Wide, comfortable foam sealing rings provide optimum seal and ideal comfort, even during long periods of use - Cushions and inserts available as replacement Hygiene Kits ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B005LUX6PU | | Age Range Description | Adults | | Best Sellers Rank | 33,942 in DIY & Tools ( See Top 100 in DIY & Tools ) 79 in Safety Earmuffs | | Brand Name | 3M | | Care instructions | Clean with a damp cloth, allow to air dry, store in a cool, dry place, avoid extreme temperatures and direct sunlight. | | Closure Type | Headband | | Colour | Black/Red | | Country Of Origin | Poland | | Country of origin | Poland | | Customer Reviews | 4.5 out of 5 stars 506 Reviews | | Fit Type | Over the Head | | Fit to Size Sentiment | Neutral | | Garment Size Country | Great Britain | | Global Trade Identification Number | 04046719384211 | | Included Components | Ear Muff | | Item Dimensions | 14.5 x 11.1 x 21 centimetres | | Item Weight | 0.4 Kilograms | | Manufacturer | 3M | | Manufacturer Part Number | 7000039624 | | Material Type | Peltor | | Model Number | 7000039624 | | Noise Control | Sound Isolation | | Noise Reduction Rating (NRR) | 34 Decibels | | Pattern | Solid | | Product Style | Helmet Mounted | | Single Number Rating (SNR) | 34 Decibels | | Size | One Size | | Unit Count | 1.0 count | ## Images ![PELTOR Optime III Earmuffs, 34 dB, Black/Red, Helmet Mounted, H540P3E-413-SV - Image 1](https://m.media-amazon.com/images/I/71pDpC4S6iL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: will these work on a z1 c stihl helmet** A: I bought these to fit a Delta plus diamond V hard hat and they fit perfectly. I assume they would fit most hard hats ## Customer Reviews ### ⭐⭐⭐⭐⭐ Hassle free fit. *by A***. on 9 June 2026* Needed to be compliant at work. Fit straight on, no hassle. Build quality really good and they dont half keep the sound out ( dont have to listen to my college moan). Highly recommend. ### ⭐⭐⭐⭐⭐ High quality *by S***A on 18 December 2025* Good quality. Help alot on loud environment such as engine rooms. ### ⭐⭐⭐⭐ Ear Deafenders *by B***N on 1 November 2025* Excellent quality need for my job in construction! ## Frequently Bought Together - 3M PELTOR Optime III Earmuffs, 34 dB, Black/Red, Helmet Mounted, H540P3E-413-SV - 3M Peltor Optime III Ear Defenders Adults – Protective Earmuffs with Headband, Hearing Protection Against High Noise Levels in Industrial Settings, 35 dB, Black/Red - JSP Force®8 Half-Mask Respirator with PressToCheck™ - P3 Filters (BHT0A3-0L5-N00) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/52666245-peltor-optime-iii-earmuffs-34-db-black-red-helmet-mounted](https://www.desertcart.tn/products/52666245-peltor-optime-iii-earmuffs-34-db-black-red-helmet-mounted) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-10*