Radians Inc. FP70rd/25: This product from Radians Inc. includes foam earplugs that are uniquely tapered to provide an optimum fit and seal in the ear canal. These earplugs are engineered with a low-pressure, self-adjusting foam that not only facilitates long-lasting comfort but also ensures quick recovery time. They\'re designed with a sleek, dirt-resistant surface to maintain cleanliness and hygiene.