3M Earplugs, Corded, Reusable, Ultra Fit
Easy to use & insert. Flange design for comfort & fit. 25 db NRR. SLC 80, 18 db. Class 3. AS/NZS 1270. Noise reduction rating: 25 decibels (when used as directed). The range of noise reduction ratings for existing hearing protectors is approximately 0 to 30 (higher numbers denote greater effectiveness). Federal law prohibits removal of this label prior to purchase. EPA: Label required by U.S. E.P.A. regulation 40 CFR part 211 subpart B. www.3MSafety.com. For more information in United States, see internet www.3MSafety.com or call 1-800-494-3552. In Canada, call 1-800-267-4414. In Australia, call 1800024-464. Earplug made in USA cord attached in Mexico. Case made in china.