Rockets® UnCorded EarPlugs - 6400 50PR/BX NRR 27 protection With an NRR 27 rating, the Rockets® earplugs provide serious protection for most noisy environments. Tested independently in an accredited laboratory to ANSI S3.19-1974. Get a grip Rockets® reusable earplugs are designed to give you a great grip. The easy grip handle lets them easily slip into the ear and its brightly colored for compliance checks. Air cushioned for comfort. The air bubble in the tip provides cushioned comfort for all-day wear. The soft, flexible flanges provide a superior seal and fit most size ear canals. Wash and wear again. Rockets® earplugs can be washed and reused. Each pair comes with a Pocket-Pak® carrying case to keep them clean when not in use. The smooth shape slides easily into your pocket. No sharp edges. Features • 100% PVC-Free. • Independently tested NRR 27, with a new sound dampening additive. • NRR 27 gives protection in most noisy environments. • Easy grip handle lets earplugs easily slip into ear. • Air bubble in tip provides cushioned comfort. • Earplugs can be washed and reused. • Pocket-Pak® carrying case provides hygienic storage of plugs between uses. • Available in corded, uncorded, and corded metal detectable models. • The bright green color is a trademark of Moldex-Metric, Inc. and also provides easy compliance checks.