Details High grade protection, economy earmuffs SLC80 30dB Class 5 performance Vinyl cushions, EVA foam, PVC headband Large cup opening with soft cushions, foam filled for comfort and better sealing properties Easy vertical adjustment head band and rolling ear cup pivot pins for added wearer comfort Quality construction for hard working environments Single item display polybag Certified to AS/NZS 1270:2002 SMK40476 SAI GLOBAL 24 pairs per Carton