Radians Foam Earplugs have a tapered shape and offer the most natural fit and seal for the ear canal. Smooth shiny surface repels dirt. Low pressure self adjusting foam offers long wearing comfort and quick recovery time. - Features - Comfortable tapered shape. - Smooth shiny surface repels dirt. - Low pressure self adjusting foam offers long wearing comfort and quick recovery time. - FP70 Uncorded plugs are Made in the USA. - NRR 32 dB