3M E-A-R Skull Screws Corded Earplug soft foam plugs offer noise attenuation with attitude.
3M is Leading the Advancement of Hearing Conservation
Corded for easy short term storage around the neck
Edgy, threaded metal look
Foam tips stay clean, even when your hands are dirty
Noise Reduction Rating (NRR)*: 32 dB CSA Class AL
Push-to-fit style for hygienic and convenient wear
Soft foam with tough mock-metal-finish
