3M One Touch Pro earplug refill bottle with 500 pairs

High-Volume Hearing Protection – 3M Earplug Refill (391-1100, 500 Pairs)

One Touch Pro Dispenser Compatible Foam Earplugs

This 3M earplug refill keeps your workplace stocked with 500 pairs of foam earplugs using hygienic one-at-a-time dispensing. Designed for high-noise environments, it supports hearing conservation programs while reducing waste and contamination compared to loose bulk boxes.

Key Features & Benefits

Feature Benefit
One-Touch Dispensing Individually dispenses earplugs to reduce contamination and waste.
Slow-Recovery Foam Allows proper insertion for comfort and effective sealing.
NRR 29 dB Supports OSHA hearing conservation requirements when properly fitted.
High-Volume Supply 500 pairs per bottle supports large teams with fewer refills.

Industrial Applications

  • Manufacturing and assembly plants
  • Construction and job sites
  • Warehouses and distribution centers
  • Machine shops and fabrication areas

Technical Specifications

Specification Details
Model 391-1100
Quantity 500 pairs
NRR 29 dB
Compatibility 3M One Touch Pro Dispenser (391-1000)
Material Soft foam

Installation

  1. Insert bottle into One Touch Pro dispenser
  2. Twist until locked
  3. Dispense a test pair

Fit tip: Roll tightly, insert fully, and hold 30–40 seconds for best protection.

Protect Your Team with 3M

Order today to keep your safety stations stocked and compliant.

About the Brand

3M

3M's history of innovation stretches back more than 120 years, and their automotive products reflect that legacy of excellence. They invest billions annually in research and development to stay ahead of emerging technologies and industry needs. Every 3M product is manufactured to exacting standards and tested for real-world performance. Professionals choose 3M because they know they're getting the best. Discover why 3M remains the trusted name in automotive products.

View All 3M Products

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