3M Foam Ear Plugs

3M™ Foam Earplugs 1100 feature soft, hypoallergenic foam and a tapered design to fit comfortably in the ear canal. The slow-recovery polyurethane foam conforms to the shape of the ear canal to help create a comfortable noise barrier.

These earplugs are test compatible with the 3M™ E-A-Rfit Validation System.

• Noise Reduction Rating (NRR) of 29 dB, CSA Class AL
• Test compatible with 3M™ E-A-Rfit Validation System

Suggested Applications

• Soft polyurethane foam is hypoallergenic
• Smooth, dirt-resistant surface helps maintain hygiene
• Tapered design fits comfortably in ear canal