Description
3M E-A-R Classic Soft Corded Earplugs 311-6001
Proprietary thermal-reactive foam starts out firm to allow for easy fitting then softens from body heat
Customizes to the unique shape of each ear for a comfortable fit
One size fits most earcanals
Bright yellow allows quick hearing protection compliance checks
Noise Reduction Rating (NRR) 31 dB. CSA Class AL
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