3M E-A-R Classic Soft Uncorded Earplugs 311-6000
Price 32.64 - 34.17 USD
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