3M? E?A?R Classic Plus Earplugs, PVC Foam, Yellow, 200 Pairs

Classic Plus earplugs are slightly longer than regular E-A-R Classic earplugs to fit deeper into the earcanal and provide greater noise reduction. Slow recovery, low-pressure foam conforms to create a noise barrier that helps protect hearing from loud sounds. The earplugs are both fire resistant and moisture resistant. Bright yellow color allows supervisors to perform a quick Hearing Protection Visual Compliance Check. Recommended applications include chipping, chiseling, drilling, furnace operations, grinding, heavy equipment operations, machining, pouring/casting, power fastening, riveting, sanding, sawing and welding and much more. Test COMPATIBLE WITH 3M e-a-rfit validation system. CSA Class al. Research suggests that many users will receive less noise reduction than indicated by the NRR due to variation in earplug fit, earplug ability, and user motivation. It is recommended that the 50% NRR be reduced to a better estimate for Energetic Workplace Protection. Wired/wireless: uncorded; Shape: Cylinder; Material(s): PVC; Noise Reduction Ratio (NRR): 33 dB.