3M™ E-A-R™ Classic™ SuperFit™ 30 Earplugs 311-1126, Corded, Poly Bag, 2000 Pair/Case

Note: This product has been discontinued by the manufacturer 3M. Shop Suggested Replacement Orange “fitting ring” provides a guideline for proper fitting and quick visual hearing protection compliance check Slow recovery, low-pressure foam conforms to the unique shape of each ear canal for enhanced comfort and wearability Slow-recovery earplug foam is flame-resistant and moisture-resistant Noise Reduction Rating (NRR)* 30 dB. CSA Class AL. Dermatologically safe foam is non-irritating Standard size earplug fits most people comfortably Test compatible with 3M™ E-A-Rfit™ Validation System Moisture-resistant—helps maintain a consistent expansion time, even in humid situations The 3M™ E-A-R™ Classic™ SuperFit™ 30 orange “fitting ring" provides a guideline for proper fitting and quick visual compliance check. The 3M™ E-A-R™ Classic™ Superfit™ Earplugs come with an orange “fitting ring” that provides a guideline to show when the earplugs are properly inserted for optimal hearing protection.