--- product_id: 5175105 title: "PELTOR Hearing Protection Optime 105 Earmuffs, E-A-Rfit Compatible, Assembly, Sanding, Grinding" brand: "3m" price: "¥14051" currency: JPY in_stock: true category: "3 M" url: https://www.desertcart.jp/products/5175105-peltor-hearing-protection-optime-105-earmuffs-e-a-rfit-compatible store_origin: JP region: Japan --- # Soft foam-filled cushions NRR 29 dB noise reduction Double-shell noise-blocking tech PELTOR Hearing Protection Optime 105 Earmuffs, E-A-Rfit Compatible, Assembly, Sanding, Grinding **Brand:** 3m **Price:** ¥14051 **Availability:** ✅ In Stock ## Summary > 🔇 Elevate your focus, silence the chaos. ## Quick Answers - **What is this?** PELTOR Hearing Protection Optime 105 Earmuffs, E-A-Rfit Compatible, Assembly, Sanding, Grinding by 3m - **How much does it cost?** ¥14051 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/5175105-peltor-hearing-protection-optime-105-earmuffs-e-a-rfit-compatible) ## 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 - • **Comfort Meets Compliance:** Soft, foam-filled cushions and behind-the-head fit ensure all-day comfort without compromising safety standards. - • **Durable Double-Shell Design:** Engineered with patented Twin-Cup™ double-shell technology for superior sound isolation and long-lasting wear. - • **Seamless Hard Hat Compatibility:** Behind-the-head design pairs effortlessly with hard hats—perfect for construction and industrial pros on the move. - • **Industry-Leading Noise Reduction:** Block out up to 29 dB of disruptive noise for laser focus in any high-decibel environment. - • **Validated Protection You Can Trust:** Tested with 3M’s E-A-Rfit Dual-Ear Validation System for reliable, certified hearing conservation. ## Overview The 3M Peltor Optime 105 Behind-the-Head Earmuff delivers professional-grade hearing protection with a Noise Reduction Rating of 29 dB. Featuring patented double-shell technology and soft foam cushions, it offers durable, comfortable noise isolation ideal for industrial and occupational settings. Its behind-the-head design ensures compatibility with hard hats, making it a trusted choice for safety-conscious professionals in high-noise environments. ## Description The double-shell technology incorporated in 3M PELTOR Optime 105 Earmuffs are designed to boost its noise blocking ability. Thanks to this feature, these earmuffs have a Noise Reduction Rating (NRR) between 2730 dB* (depending on the attachment type), making them an ideal choice for use in airports; construction; manufacturing; food, beverage, & agriculture; oil & gas; heavy manufacturing; pharmaceutical; and transportation. For noise levels up to 105 dBA, these behind-the-head earmuffs feature double-shell technology to provide effective hearing protection • Patented Twin-Cup™ design has soft, foam-filled earmuff cushions • Behind the head design allows for easy use with hard hats • Liquid/foam filled earmuff cushions • Color-coding for compliance sighting • Noise Reduction Rating (NRR)*: 29 dB. CSA Class AL *The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided. 3M is Leading the Advancement of Hearing Conservation™. ## Features - Noise Reduction Rating (NRR) between 27–30 dB (depending on the attachment type) - Double-shell technology boosts noise-blocking ability - Made with soft, foam-filled cushions - Stainless steel construction resists bending and warping - 3M E-A-Rfit Dual-Ear Validation System testable - For industrial/occupational use only. Not for consumer sale or use ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0017YEMPM | | Age Range Description | Adult | | Apparel Closure Type | buckle | | Best Sellers Rank | #10,099 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #36 in Safety Earmuffs | | Brand Name | 3M | | Color | Red/Black | | Customer Reviews | 4.6 4.6 out of 5 stars (828) | | Fit Type | Behind the Head | | Fit to Size Sentiment | Neutral | | Garment Size Country | United States | | Global Trade Identification Number | 00093045081028 | | Included Components | 3M Peltor Optime 105 Behind-the-Head Earmuff with Neckband, Ear Protectors, Hearing Protection, NRR 29 dB | | Item Dimensions | 6.5 x 6.5 x 4 inches | | Item Type Name | Hearing Protection, NRR 29 dB | | Item Weight | 0.71 Pounds | | Manufacturer | 3M | | Manufacturer Part Number | CASH10B | | Manufacturer Warranty Description | No | | Material Type | Wood | | Noise Control | Sound Isolation | | Noise Reduction Rating (NRR) | 29 Decibels | | Pattern | Earmuff | | Product Style | Behind-the-head | | Single Number Rating (SNR) | 29 Decibels | | Size | One Size | | Style Number | H10B | | UPC | 093045081028 | | Unit Count | 1.0 Count | ## Images ![PELTOR Hearing Protection Optime 105 Earmuffs, E-A-Rfit Compatible, Assembly, Sanding, Grinding - Image 1](https://m.media-amazon.com/images/I/61zK0PeYNmL.jpg) ## Available Options This product comes in different **Pattern Name, Size, Style** options. ## Frequently Bought Together - 3M Peltor Optime 105 Behind-the-Head Earmuff, Factory, One Size - 3M PELTOR Hearing Protection Optime 95 Earmuffs, Adjustable Earcups, E-A-Rfit Compatible, Stainless Steel - 3M - H7B Peltor Optime 101 Behind-the-Head Earmuff, Hearing Protection, Ear Protectors, NRR 26 dB Green --- ## 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.jp/products/5175105-peltor-hearing-protection-optime-105-earmuffs-e-a-rfit-compatible](https://www.desertcart.jp/products/5175105-peltor-hearing-protection-optime-105-earmuffs-e-a-rfit-compatible) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-12*