Peltors TriFlange reusable earplugs feature a proven tripleflange design for a snug custom fit. The patented flanges and flexible stem are made of a soft nonirritating polymer to help provide protection and comfort and the cord helps reduce the chance of loss when not in use. They are washable and reusable with a 26 dB NRR. Made in the USA. Three pair of corded earplugs with a storage case for easy reuse.