3M Ear Plugs, 200 Pairs/Box, E-A-Rsoft SuperFit 312-1256, Uncorded, Disposable, Foam, NRR 33, Drilling, Grinding, Machining, Sawing, Sanding, Welding, 1 Pair/Poly Bag

OUTSTANDING COMFORT: E-A-Rsoft ear plugs have an advanced foam with a smooth texture - offering in-ear comfort for wearing over an extended time. | NOISE REDUCTION RATING 33 dB. CSA Class AL. * | SOFT SOUND-ABSORBING FOAM: Soft foam earplugs are easy to roll down and insert, then expand within the ear canal to help reduce noise exposure. | ORANGE FITTING RING: Helps identify how deeply the earplug is inserted. When minimal to no orange color is visible, the proper insertion is achieved. | VERSATILE: Use while chipping, chiseling, drilling, furnace operations, grinding, heavy equipment operations, machining, pouring/casting, power fastening, riveting, sanding, sawing and welding. | CLEAN STORAGE: Poly bag keeps each pair of uncorded ear plugs clean before use. | For industrial/occupational use only. Not for consumer sale or use.