3M E-A-R Classic SuperFit 30 Corded Earplugs, Poly Bag 311-1126
SuperFit earplugs are the only earplug model with a unique "fitting ring" to easily see when the earplug is correctly fitted. When no orange color is visible, the best fit is achieved.
The red line provides a visible indication of correct fit. If the red line is visible then a correct fit has not been attained
Conforms to the shape of the earcanal to help create a comfortable, snug noise barrier
Slow-recovery earplug foam is flame-resistant and moisture-resistant
Corded - SLC 80 22dB (Class 4)
Orders marked "In Stock" are typically shipped within 12-24 hours.
Delivery is usually made within 1-7 business days, depending on the destination and item weight.
Flat shipping fee applies for all orders up to a certain weight limit.
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