3M 340-4004 E-A-R™ UltraFit™ Yellow / Blue Corded Earplugs - 100/Pack

SKU: 40399

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Regular price $234.99 / pack
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3M 340-4004 E-A-R™ UltraFit™ Yellow/Blue Corded Earplugs Keep your employees safe on the jobsite with these comfortable corded earplugs. Featuring...
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Storage Instructions

Dry Goods: Store in a cool, dry place away from direct sunlight and moisture. Seal the packaging tightly after each use to preserve freshness.

Perishables: Refrigerate immediately upon receiving to maintain optimal freshness. Follow the specific storage temperature guidelines mentioned on the packaging.

Frozen Items: Keep frozen until ready to use. Follow the thawing instructions on the package for best results.

All products come with a "Best Before" or "Use By" date printed on the packaging. Please consume before this date to ensure the best quality.

For fresh or refrigerated items, use within [number of days] of opening.

Shipping & Returns

All orders are processed within 1-3 business days.

Orders are not shipped or delivered on weekends or holidays.

Standard Shipping: 5-7 business days. Rates will be calculated at checkout.

Express Shipping: 2-3 business days. Rates will be calculated at checkout.

Delivery delays can occasionally occur due to unforeseen circumstances.

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3M 340-4004 E-A-R™ UltraFit™ Yellow/Blue Corded Earplugs

Keep your employees safe on the jobsite with these comfortable corded earplugs. Featuring a Noise Reduction Rating of 25 decibels and CSA Class AL rating, they provide reliable hearing protection across multiple industrial applications.

Ideal for agriculture, food processing, sanitation engineering, inspection, and construction environments. Designed to be worn around loud machinery and equipment to help prevent hearing damage.

Product Specifications

SKU# 40399
Quantity 100 per Pack
Shipping Weight 1 lb (0.45 kg)
Color Yellow / Blue
Noise Reduction Rating 25 Decibels (NRR 25)
CSA Rating Class AL
Material Polymer
Style Corded
Type Earplugs
Features Made in USA • Reusable Design • UltraFit Comfort

Key Features

  • 25 dB noise reduction for moderate industrial noise
  • Corded design prevents loss during work
  • Dual-color yellow/blue for easy identification
  • Reusable polymer construction for durability

Perfect for environments where moderate hearing protection is required without compromising comfort.

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