Scan Foam Ear Plugs are made from soft energy absorbing polymer foam, which compresses and then expands for a perfect fit in the ear canal. Reduces sound levels to the ear drum while maintaining aural contact. Resealable storage bag of 50 pairs of ear plugs SNR 38dB - Simplified Noise Level Reduction (SNR) = The number of decibels by which the product reduces audible noise.
