3M Peltor Optime I Earmuffs H510F-404-GU

This product line consists of lightweight, protective ear muffs designed for industrial and professional use. They offer low-profile design, comfortable sealing, and compatibility with safety systems, with options including Hi-Viz colors for high-visibility work environments. The ear muffs are available in multiple configurations such as headband, folding headband, neckband, helmet-attached, and Hi-Viz green or orange, and can accommodate replacement cushions and hygiene kits for extended usage. They are appropriate for moderate industrial noise found in workshops, sheet-metal shops, printing works, and related outdoor tasks, and are designed to work with other safety equipment while keeping wearers comfortable over long periods.

Features

• Low-profile design compatible with other safety gear
• Wide sealing rings for comfort and seal
• Large cup interior reduces heat and moisture buildup
• Replacement cushions and inserts available as Hygiene Kits
• Hi-Viz green or orange options for visibility
• Headband, folding headband, neckband, helmet-attached variants

Technical specifications

• SNR 28 dB; H 32 dB; M 25 dB; L 16 dB
• Model-dependent noise reduction: 26–27 dB
• Suitable for moderate industrial noise environments
• Lightweight with generous inner depth for easy use with other equipment
• Folding Headband variant available
• Compatible with 3M E-A-Rfit Dual-Ear Validation System