Radians foam earplugs feature a tapered design for an optimal fit and seal in the ear canal. Their smooth, shiny surface repels dirt, while the low-pressure, self-adjusting foam ensures long-lasting comfort and quick recovery time. Perfect for extended wear without sacrificing effectiveness. The tapered shape ensures a comfortable fit, adapting to different ear canal sizes Dirt-resistant smooth surface repels debris for effortless maintenance Self-adjusting low pressure foam offers extended comfort and quick recovery time FP70 uncorded plugs are made in the USA, offering high-quality hearing protection Ensures optimal hearing protection with NRR 32 dB rating Tested to ANSI S3.19 standards to ensure reliable hearing protection performance