Meteors? Disposable Earplugs, Foam, Green, Uncorded, Small Moldex 6630 New Box Of 200 Pairs Highest independently tested of NRR 28 for Small Meteors. Soft, slow recovery foam and contoured shape molds easily to the ear canal for all day comfort. The contours follow the shape of the ear canal which means less pressure at the smallest diameter of the ear canal. Meteors innovative undercut design affords a secure fit, all day long. Meteors are independently tested to ANSI S3.19-1974. Look for the Meteors bright green color as a symbol of Moldex quality. Look for the Small Meteors exclusive colored streaks and swirls as a symbol of Moldex quality. 100% PVC-Free, like all Moldex products packaging - for a greener alternative