Still one of the most widely used foam earplugs today, the 3M™ E-A-R™ Classic™ earplug is an economical, reliable choice in hearing protection and conservation. Slow recovery, low-pressure foam conforms to the shape of the ear canal to help create a comfortable, snug noise barrier. These earplugs are moisture-resistant. 

[Features]

• The cylindrical design fits comfortably and offers an effective acoustic seal (up to 23dB noise level reduction)
• Textured surface helps them stay in place with jaw movement over long periods
• Compatible with 3M™ E-A-R™ One Touch™ Pro Earplug Dispenser. Refill bottles and bag available
• Compatible with the 3M™ E-A-Rfit™ Dual-Ear Validation System for an accurate quantitative assessment of noise reduction and individual hearing protection
• Moisture-resistant
• Uncorded - SLC₈₀ 23dB (Class 4), Corded - SLC₈₀ 21dB (Class 3)
• Tested by an accredited laboratory in accordance with the requirements stipulated in AS/NZS 1270:2002 standards and approved for the same