3M 391-1004 - One Touch Refill Uncorded Earplug

3M | SKU CODE: 391-1004 | EAN: None | GTIN: None

These uncorded foam earplugs feature soft, slow-recovery foam for comfort and outstanding noise reduction. Earplugs are easy to roll down and insert, then expand within the earcanal for a comfortable, secure fit. With a noise reduction rating of 33 decibels and a CSA Class AL rating, these earplugs are perfect for use in agriculture, food processing, sanitation engineering, inspection, and construction where hearing protection is required. These earplugs are also compatible with 3M E-A-RFit™ validation system, and should be worn around loud machinery and equipment to help prevent hearing loss or damaged eardrums.

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Product Description

These uncorded foam earplugs feature soft, slow-recovery foam for comfort and outstanding noise reduction. Earplugs are easy to roll down and insert, then expand within the earcanal for a comfortable, secure fit. With a noise reduction rating of 33 decibels and a CSA Class AL rating, these earplugs are perfect for use in agriculture, food processing, sanitation engineering, inspection, and construction where hearing protection is required. These earplugs are also compatible with 3M E-A-RFit™ validation system, and should be worn around loud machinery and equipment to help prevent hearing loss or damaged eardrums.

Key Features

  • Tapered shape and smooth soft texture for fit and comfort
  • Slow-recovery foam designed for easier insertion
  • Compatible with the 3M™ E-A-Rfit™ Validation System
  • Available with and without cords
  • Available in two sizes-regular and large
  • Features a Noise Reduction Rating (NRR)* of 33 dB for regular and large size in combination; 32 dB for regular size alone
  • CSA Class AL

Technical Specifications

Color Yellow
Corded No
Material Foam