3M E-A-R Push-Ins Earplugs 318-1000, Uncorded, Poly Bag
(as of Apr 15,2022 19:57:25 UTC – Details)
Poly bag keeps earplugs clean before use.
Blue stem makes insertion and removal cleaner and easier.
Test compatible with 3M E-A-Rfit Validation System
Noise Reduction Rating (NRR)* 28 dB. CSA Class AL.
For industrial/occupational use only. Not for consumer sale or use.