-
Product Description
- *U.S. EPA specifies the NRR as the measure of hearing protector noise reduction. However, 3M makes no warranties as to the suitability of the NRR for this purpose. 3M strongly recommends personal fit testing of hearing protectors. Research suggests that users may receive less noise reduction than indicated by the attenuation label value(s) on the packaging due to variation in fit, fitting skill, and motivation of the user. Refer to applicable regulations or guidance on how to adjust attenuation label values. It is recommended that the NRR be reduced by 50% to better estimate typical protection.
- CSA Class AL
- Compatible with the 3M E-A-Rfit Validation System
- Dispenser packaging option available for uncorded earplugs
- Features a Noise Reduction Rating (NRR)* of 29 dB
- Moisture-resistant foam
- Pillow pack option for storage of earplugs between uses
- Proprietary soft, slow-recovery foam is comfortable and helps with earplug fitting
Trusted 3M E-A-R Classic
The 3M E-A-R Classic Earplugs 311-1101 are a reliable choice for hearing protection. This model is known for its soft, slow-recovery foam that comfortably fits the ear canal, providing effective noise reduction. The brand’s reputation ensures quality and consistent performance.
These earplugs are corded and come in a poly bag, making them easy to handle and store. The 2000 pair per case pack size is ideal for workplaces or environments requiring bulk supplies, ensuring you have enough protection on hand.
Effective Noise Reduction Rating
Featuring a Noise Reduction Rating (NRR) of 29 dB, these earplugs offer significant noise attenuation. This rating helps reduce exposure to harmful noise levels, protecting your hearing during loud activities or industrial work.
The NRR value is a key factor in selecting hearing protection, and these earplugs meet the standard for effective noise control. Their design supports consistent attenuation, making them suitable for various noisy environments.
Comfortable Slow-Recovery Foam
The proprietary soft, slow-recovery foam used in these earplugs is moisture-resistant and initially firm to ease insertion. Once inside the ear canal, the foam softens and expands to fit comfortably, enhancing wearability over long periods.
This foam technology helps users insert the earplugs properly by allowing time for the foam to expand after rolling it down. Such comfort and fit make these earplugs a preferred choice for daily use in noisy settings.
Compatible Fit Validation System
These earplugs are compatible with the 3M E-A-Rfit Validation System, which allows users to test and confirm the level of protection they achieve. This compatibility helps ensure the earplugs fit correctly and provide the expected noise reduction.
Using the E-A-Rfit system can improve safety by validating individual fit, which is important since noise reduction depends on proper insertion. This feature supports workplace compliance and personal hearing health.
Convenient Packaging Options
The 3M E-A-R Classic Earplugs come in a poly bag format and are corded for easy use and storage. The packaging supports bulk distribution with 2000 pairs per case, making it practical for large-scale needs.
Additional packaging options include pillow packs for storing earplugs between uses and dispenser bottles for uncorded versions. These choices provide flexibility depending on user preferences and workplace requirements.