The E-A-R Classic earplugs are manufactured from a soft energy absorbing polymer foam which provides excellent hearing protection and all-day comfort. Ideal for use to protect against hazardous levels of noise and loud nuisance sound across all test frequencies. Features and Benefits Shaped to fit most ear canal sizes Moisture-resistant to avoid swelling and discomfort in the ear Texture ensures fit stability to avoid movement in the earApprovals EU 2016/425Standards EN 352-2:2002Notes Available in corded or uncorded variations Individually wrapped pairs Disposable. Outer box is tatty . Pack of 250 pairs .