3M E-A-R 클래식 귀마개 200쌍 (310-1001)

["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","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","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","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","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","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."]