The 3M E-A-R Classic Earplugs 310-1001 are disposable hearing protectors designed to help reduce exposure to hazardous workplace noise. Their cylindrical slow-recovery foam compresses easily for insertion and gradually expands to conform to the shape of the ear canal.

The proprietary moisture-resistant foam helps maintain its shape in humid working conditions while supporting comfortable wear. Each pair is supplied in a convenient pillow pack for clean storage and easy distribution in industrial workplaces.

Key Features

• Uncorded disposable earplug design
• Proprietary slow-recovery PVC foam
• Soft cylindrical shape for comfortable fitting
• Moisture-resistant construction
• NRR: 29 dB under U.S. rating
• SNR: 31 dB under European rating
• Individual pillow-pack packaging
• Compatible with the 3M E-A-Rfit Validation System

Suitable Applications

• Manufacturing facilities
• Construction sites
• Engineering workshops
• Industrial maintenance
• Metal processing areas
• Other moderate to high-noise workplaces

FAQs

What is the noise reduction rating of 3M Classic 310-1001?
3M lists a 29 dB NRR for the U.S. market and a 31 dB SNR under current European technical data.

Are the 310-1001 earplugs corded?
No. Model 310-1001 is the uncorded version supplied in an individual pillow pack.

What material are the earplugs made from?
They are made from proprietary slow-recovery PVC polymer foam designed to conform to the ear canal.

Are these earplugs reusable?
They are classified as disposable earplugs and should be replaced according to 3M usage instructions and workplace hygiene requirements.