The 3M E-A-R Classic Uncorded Earplugs, part number MMM 3101103, are designed for noise reduction in environments requiring hearing protection. These uncorded earplugs are constructed from polyvinyl chloride (PVC) foam, which is non-flammable and dermatologically safe. They are specifically sized for smaller ear canals, being 7% smaller than the standard 3M Classic earplug while maintaining the same length. The slow-recovery, low-pressure foam is engineered to conform to the ear canal's shape, aiming for enhanced comfort during extended wear. A key feature is their moisture resistance, which helps ensure consistent expansion time even in humid conditions. With a Noise Reduction Rating (NRR) of 33 decibels, these earplugs are suitable for various industrial or professional settings where noise exposure is a concern. They are reusable and tested to ANSI S3.19-1974 standards, providing a practical solution for personal hearing protection.
Uncorded earplugs for smaller ears are made of nonflammable, dermatologically safe foam. PVC foam is nonirritating. Slow-recovery, low-pressure foam conforms to the shape of the ear canal for enhanced comfort and wearability. Moisture-resistance helps maintain a consistent expansion time, even in humid environments. NRR 29-decibel earplugs are 7 percent smaller than the 3M Classic earplug (and the same length) to fit comfortably in smaller ears. They are also tested to ANSI S3.19-1974.
These earplugs have a Noise Reduction Rating (NRR) of 33 decibels, as tested to ANSI S3.19-1974 standards.
The earplugs are made from polyvinyl chloride (PVC) foam, which is described as non-flammable and dermatologically safe.
Each box contains 200 pairs of earplugs, individually packaged in pillow paks.
Yes, these earplugs feature moisture resistance, which helps maintain a consistent expansion time even in humid environments.
MMM 3101103 - 3m E-A-R Classic Uncorded Earplugs - Moisture Resistant, Non-flammable, Flame Resistant, Noise Reduction,