3M E-A-R Classic Foam Pillow Earplugs, 200pr/bx

Slow recovery, moisture resistant PVC foam provides comfort with low pressure. Shape equalizes pressure throughout the ear canal as it expands. Reduces noise levels to 33 dB. Foam-Pillow. Flame retardant and dermatologically safe foam is not irritating. CSA Class AL. Yellow. 200 pairs per box.