3M E-A-R Classic One Touch Refill 391-1001 Disposable Earplugs - 500 Pairs, Uncorded, 29dB NRR, Foam Ear Protection for Noise Reduction, Regular Size, Roll Down, ANSI/ASA S12.71-2018 Certified - Ideal for Construction, Concerts, Shooting Ranges & Sleeping

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

For industrial/occupational use only. Not for consumer sale or use.