3M Ear Plugs, 200 Pairs/Box, E-A-R Classic 310-1001, Uncorded, Disposable, Foam, NRR 29, For Drilling, Grinding, Machining, Sawing, Sanding, Welding, 1 Pair/Pillow Pack

SOFT SOUND-ABSORBING FOAM: Proprietary foam is initially firm to make fitting the ear plug easier, then softens once it’s in the ear to comfortably conform to the unique shape of each ear canal
OUTSTANDING COMFORT: This unique slow-recovery, low-pressure foam and special cylindrical shape help enhance comfort throughout the day by creating lower pressure in the ear canal
SECURE: Exposed cell surface texture resists movement and helps maintain an effective seal creating a comfortable, snug noise barrier. Noise Reduction Rating (NRR) 29 dB. CSA Class AL.*
SWEAT AND HUMIDITY RESISTANT: Classic ear plugs are resistant to moisture absorption for consistent fitting even in humid environments
VERSATILE: Use while chipping, chiseling, drilling, furnace operations, grinding, heavy equipment operations, machining, pouring/casting, power fastening, riveting, sanding, sawing and welding
CLEAN STORAGE: Reusable pillow pack helps keep earplugs clean when they are not being worn
For industrial/occupational use only. Not for consumer sale or use
Noise Reduction Rating of 29 dB
Moisture-resistant dermatological ally safe foam is not irritating
Slow recovery PVC foam provides comfort with low pressure
Comfortable and easy to use
Made in the U.S.A.