Foam roll-down earplugs feature unique undercut shape with smaller diameter that more comfortably fits narrower part of ear canal. Larger base provides proper insertion, fit and removal. The 100% PVC-free slow-recovery foam molds with individual contours of ear canal and soft, smooth surface will not irritate the skin. Available in small size for workers with smaller ear canals. Also available with recyclable PlugStation dispenser. Bright green color aids compliance tests. Tested to ANSI S3.19-1974. The random color patterns on Meteors Small are a registered trademark of Moldex-Metric, Inc.The bright green color is a trademark of Moldex-Metric, Inc. Please call for special pricing.