Tested to ANSI S3.19-1974 specifications, Radians Made in the USA DETOUR Disposable Foam Earplugs feature soft, slow-recovery foam for extreme comfort and excellent noise reduction to protect your hearing. They're easy to roll and insert, and they slowly expand for a low-pressure fit in virtually any size ear canal. They're available in corded and uncorded options and are conveniently packaged in individual plastic bags to keep each pair clean.