The tapered foam earplugs are made from soft, energy absorbing polymer foam which compresses and then expands for a perfect fit in the ear canal with the benefit of attached cords to avoid dropping or loss and are visible in use. Reduces sound levels to the ear drum while maintaining aural contact. Easy insertion and removal. Supplied as 6 pairs, in 3 re sealable containers each with 2 pairs of earplugs. Conform to EN352-2:2002.