3M Ear Classic Plus Earplugs, Pvc Foam, Yellow, 200 Pairs

Reusable Pillow Pack helps keep earplugs clean when they are not being worn Classic Plus earplugs are slightly longer than regular E-A-R Classic earplugs to fit deeper into the ear canal and provide higher noise reduction. Flame-resistant and moisture-resistant Test compatible with 3M E-A-R fit Validation System Noise reduction rating (NRR)* 33 dB. CSA Class AL