Product Details
The 3M™ E-A-R Classic earplug, corded, model 311-1101, includes 200 pairs of earplugs designed for effective hearing protection and conservation. These earplugs feature slow recovery, low-pressure foam that conforms to the shape of the ear canal, creating a comfortable and snug noise barrier. Each pair is kept in a poly bag for accessibility and potential reuse, while the earplugs are also flame-resistant and moisture-resistant, making them suitable for various environments. The corded design allows for easy short-term storage around the neck. With a Noise Reduction Rating (NRR) of 29 dB and compliance with CSA Class AL, these earplugs are tested and compatible with the 3M™ E-A-RFIT™ validation system.








