3M™ EARSoft 391-1004 Refill Pack

$ 73.07

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CONVENIENT REFILL – Packaged in convenient Refill Bottles to fit your One Touch dispenser 391-1000 INCREASED SAFETY – Flame-resistant and moisture-resistant. PROTECTION – Noise Reduction Rating (NRR)*: 33 dB CSA Class AL COMPATIBILITY – Test compatible with 3M E-A-Rfit Validation System 500 pairs / bottle