Rockets® reusable earplugs now offer an NRR 27 due to the reformulating of materials with a new sound-dampening additive. Easy-grip handle allows for easy insertion, while the air bubble in the tip provides cushioned comfort. Pocket-Pak® carrying case provides hygienic storage of plugs between uses. Available in corded, uncorded and corded metal-detectable models.Moldex-Metric Inc.,, (800) 421-0668