Radians Rad-Band offers quick on and off hearing protection. Lightweight dielectric design fitted with super soft Jelli Plugs. Jelli Plugs are washable and reusable. Earplug angle is engineered to align with ear canal for maximum sound attenuation and comfort High density construction is lightweight and very durable Super soft Jelli Plugs are made of FDA approved materials Non-toxic, washable Replacement plugs available Extra Foam Ear Cushions Included Made In The USA 23NRR Rating Package includes 1 Rad Band Hearing Protection System