- 3M Classic earplugs made of low-pressure foam - Includes 2 pairs, ideal for hearing protection in work environments - Slow-recovery foam that anatomically fits the ear - Textured surface helps keep the earplugs in place - Moisture resistance for consistent expansion time - Provide comfort and usability during long shifts - Recommended for professional and industrial use where effective hearing protection is required - Easy to use, offer a secure and comfortable fit