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3m

3M E-A-R UltraFit Corded Earplugs 340-4002 – Reusable Triple-Flange Hearing Protection, 25dB NRR, Soft Polymer, 50 Pair/Box

The 3M E-A-R UltraFit 340-4002 Earplugs are the gold standard for reusable hearing conservation.

Model Number
340-4002
Style
Reusable, Corded
Noise Reduction Rating (NRR)
25 dB
Material
Elastomeric Polymer
Shape
Triple-Flange
Color
Yellow (Plugs) / Blue (Cord)
Equiry On WhatsApp

Equipment Analysis

Product Features & Benefits

  • High-Performance Protection: Features a 25dB Noise Reduction Rating (NRR), providing a reliable barrier against hazardous industrial noise and loud machinery.

  • Patented Triple-Flange Design: The unique three-flange structure provides a comfortable, multi-surface seal that conforms to most ear canal sizes for a secure fit.

  • Reusable and Washable: Manufactured from a soft, durable polymer that can be cleaned and reused, making them a cost-effective and sustainable alternative to disposable foam.

  • No Roll-Down Required: The firm, flexible stem allows for quick and hygienic insertion without needing to touch or roll the plug tips, reducing the risk of ear canal contamination.

  • Integrated Safety Cord: Equipped with a durable cord to prevent earplug loss and allow the user to keep protection conveniently around the neck during breaks.

  • Validation System Compatible: Fully compatible with the 3M E-A-Rfit Dual-Ear Validation System, allowing for personalized fit testing to ensure maximum safety.

Product Description

The 3M E-A-R UltraFit 340-4002 Earplugs are the gold standard for reusable hearing conservation. Millions of workers face hazardous noise levels daily; these earplugs provide a preventable solution to noise-induced hearing loss. Crafted from a proprietary soft polymer, they offer all-day comfort while maintaining an airtight acoustic seal.

The UltraFit series is specifically designed for convenience and hygiene. Because there is no roll-down required, workers can insert the plugs instantly, even with dirty hands, by simply holding the stem. This model is perfect for those who require consistent, reliable protection that can be easily washed and reused shift after shift.

Whether you are in a manufacturing plant, a construction site, or a high-decibel maintenance area, the 3M 340-4002 provides the durability and high-attenuation performance needed to protect your long-term auditory health.

Recommended Industries

  • Construction: Operation of heavy machinery, power tools, and drilling.

  • General Manufacturing: Assembly lines, metalwork, and textile production.

  • Maintenance: Facility upkeep, HVAC repairs, and landscaping.

  • Transportation: Airport ground support and automotive maintenance.

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