3M™ E-A-R™ Push-Ins™ SofTouch™ 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 earcanal, helping to create a noise-reducing seal. Benefits •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.