3M 318-1002 Multiple Use Push-Ins Push-to-Fit Polyurethane Foam Uncorded Earplugs (1 Pair Per Poly Bag, 200 Pair Per Box) (1/BX) Ergonomics & Fall Protection general purpose sorbent to clean

general purpose sorbent to clean up oils

soft and flexible nose pads are held on a balanced spring

Over time they cost significantly less tooperate decreasing the amount of batteries used

Zinc plated* mild steel or stainless steel constructions

3M 318-1002 Multiple Use Push-Ins Push-to-Fit Polyurethane Foam Uncorded Earplugs (1 Pair Per Poly Bag, 200 Pair Per Box) (1/BX) Ergonomics & Fall Protection general purpose sorbent to clean3M E A R Push Ins combine the easy use and benefits of a reusable earplug with the cost and comfort advantages of a disposable earplug. It's all made possible with the innovative, simple to use design and the ultra soft performance of a tip made of patented E A Rform foam, a derivative of the foam developed for NASA for use in their space shuttle seats.