3M 318-1000 Multiple Use Push-Ins Push-to-Fit Polyurethane Foam Uncorded Earplugs (1 Pair Per Poly Bag, 100 Pair Per Box) (1/BX) Coffee Developed for multtiple tasks for

Developed for multtiple tasks for professionals and sportsman

and hook and loop closure adjusts fit and tension

* Stainless steel * Holds standard chafer fuel

pre-sweetened

3M 318-1000 Multiple Use Push-Ins Push-to-Fit Polyurethane Foam Uncorded Earplugs (1 Pair Per Poly Bag, 100 Pair Per Box) (1/BX) Coffee Developed for multtiple tasks for3M 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.