The only earplugs with a patented orange fitting ring to easily see that the earplug is fitted properly. When no orange is visible, best fit is achieved. Conforms tothe shape of the ear canal to help create a comfortable, snug noise barrier. Slow-recovery earplug foam is flame resistant and moisture resistant. Yellow plugs are available with or without an orange vinyl cord. NRR: 32 dB. 200 pair/box; 10 boxes/case.
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