Moldex 6604 SparkPlugs Uncorded, Disposable Earplugs NRR (Noise Reduction Rating) 33 Decibels, 200 Pair / Box EYE WASH the extra soft silicone is

the extra soft silicone is rated for a protection level of NRR 23 dB

EN511 is a standard for testing and rating cold protective gloves

One textured side for scrubbing dirt

Lace Up for snug fit

including a large back "plan" pocket

Moldex 6604 SparkPlugs Uncorded, Disposable Earplugs NRR (Noise Reduction Rating) 33 Decibels, 200 Pair / Box EYE WASH the extra soft silicone isFeatures Highest independently tested NRR Extra soft, low pressure foam for comfort and fit Tapered shape for easy insertion and removal Shaped to fit even very small ear canals Non irritating smooth surface Look for the exclusive colored streaks and swirls as a symbol of Moldex quality 100% PVC Free, like all Moldex products & packaging for a greener alternative 200 Individually Wrapped Pairs per Box. Specification Sheet