E-A-R™ Push-Ins™ SofTouch™ Corded earplug. Hearing conservation in poly bag 2000 pair per case. Corded foam earplugs feature 3M™ E-A-Rform™ foam, engineered for all day comfort and hearing protection, this foam adjusts to the shape of the ear canal, helping to create a noise-reducing seal. A gentle push is all it takes to insert. Flexible, pistol-grip handle and stem allow fingertip control for easy insertion. Helps eliminate dirt transfer for greater hygiene. Tapered-cone shape and smooth, soft foam provide in-ear comfort and hearing protection. Noise reduction rating (NRR) 31 dB. CSA class AL.