3M E-A-R Classic corded earplugs set the standard in hearing protection as the world's first foam earplugs. Classic Small earplugs are slightly smaller in diameter for a comfortable fit in smaller earcanals.
Classic Small earplugs have a slightly smaller diameter than regular-size Classic earplugs to fit comfortably in smaller earcanals
Slow recovery, low pressure foam conforms to the unique shape of each ear for enhanced comfort and wearability
Moisture resistance helps maintain a consistent expansion time, even in humid situations
Noise Reduction Rating (NRR) 29 dB. CSA Class AL
Moisture-resistant—helps maintain a consistent expansion time, even in humid situations