The E-A-R Push-Ins earplugs are designed for insertion into the ear canal to help reduce exposure to hazardous levels of noise and loud sound.* No roll-down required.* Low pressure seal.* Insertion stem helps eliminate the need to touch the top when fitting.* Ear tip softens and becomes more pliable with body temperature.* Wearer comfort increases the longer the product is worn.* One size fits majority wearers.* Washable and re-useable.Complies to EN352-2:2002SNR = 38dB H = 37dB M = 36dB L = 34dB