3M Ear Plugs, 200/Box, E-A-Rsoft SuperFit 311-1254, Corded, Disposable, Foam, NRR 33, Drilling, Grinding, Machining, Sawing, Sanding, Welding, 1/Poly Bag cold unlike other blades that make

unlike other blades that make the material too hot to touch

universal blade style

Reflective tape: generic flat silver

3M™ Optime™ recommendations are based upon testing per Method B of the most recent ANSI standard

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3M Ear Plugs, 200/Box, E-A-Rsoft SuperFit 311-1254, Corded, Disposable, Foam, NRR 33, Drilling, Grinding, Machining, Sawing, Sanding, Welding, 1/Poly Bag cold unlike other blades that make3M Ear Plugs, 200 Box, E A Rsoft SuperFit 311 1254, Corded, Disposable, Foam, NRR 33, Drilling, Grinding, Machining, Sawing, Sanding, Welding, 1 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