Foam roll-down earplugs feature a unique undercut shape with a smaller diameter that fits comfortably in narrower part of ear canal. Larger base ensures proper insertion, fit and removal. 100% PVC-free slow-recovery foam molds with individual contours of ear canal, and soft, smooth surface will not irritate skin. Independently tested to ANSI S3.19-1974. The random color patterns are a registered trademark of Moldex-Metric, Inc.
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