3M 318-1005 Multiple Use Push-Ins Push-to-Fit Polyurethane Foam Corded Earplugs With Vinyl Cord (1 Pair Per Poly Bag, 500 Pair Per Box) (1/BX) Monitors & Calibration Equipment * Mirror finish 18-8 stainless

* Mirror finish 18-8 stainless steel

*Snap on covers that fit tightly

even when wearing heavy tool belts

*Safedge® Rim *Product Dimensions H: 6 1/8 T: 5 B: 3

resilient plastic

3M 318-1005 Multiple Use Push-Ins Push-to-Fit Polyurethane Foam Corded Earplugs With Vinyl Cord (1 Pair Per Poly Bag, 500 Pair Per Box) (1/BX) Monitors & Calibration Equipment * Mirror finish 18-8 stainless3M 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.