Tested according to ANSI specs S3.19-1974, Radians Made in the USA disposable foam earplugs feature soft, slow-recovery foam for extreme comfort and outstanding noise reduction to protect your hearing.  They are easy to roll down and insert, and they expand slowly for a low-pressure fit in virtually any size ear canal. They are available in a corded and uncorded options and are conveniently packaged in individual polybags to keep each pair clean.