Amazon.com: 3M Ear Plugs, 500 Pairs/Refill Bottle for One Touch Dispenser, E-A-Rsoft Yellow Neons 391-1004, Uncorded, Disposable, Foam, NRR 33, Drilling, Grinding, Machining, Sawing, Sanding, Welding : Health & Household
3M Ear Plugs, 200 Pairs/Box, E-A-R Classic Plus 310-1101, Uncorded, Disposable, Foam, NRR 33, For Drilling, Grinding, Machining, Sawing, Sanding, Welding, Slightly Longer Ear Plug, 1 Pair/Pillow Pack,Yellow: E A R Classic
3M X1A Peltor Black and Green Model X1A/37270(AAD) Over-The-Head Hearing Conservation Earmuffs, English, 30.68 fl. oz, Plastic, 5.7" x 4.5" x 8.2": Amazon.com: Tools & Home Improvement