3M Ear-Soft 1250 Ear Plug

These non-reusable ear plugs seals the earcanal with soft, slow-recovery foam for noise reduction and comfort, suitable for applications such as assembly and mechanical, chipping, chiseling, cleaning, drilling, furnace operations, grinding, heavy equipment operations, machining, metal repair, painting, pouring/casting, power fastening, riveting, sanding, sawing and welding.