3M E-A-R Classic One Touch 500 Refill (391-1001)

3M E-A-R Classic earplugs packaged in convenient Refill Bottles to fit your One Touch dispenser 391-1000. The world`s first foam earplugs and still the most widely used cylindrical earplug today. Packaged in convenient Refill Bottles to fit your One Touch dispenser.

The 3M E-A-R Classic earplug is an economical, reliable choice for 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 They are also test compatible with 3M E-A-Rfit Validation System.

Features:

• 23dB (Class 4) attenuation and tested and approved against AS/NZS 1270:2002
• Compatible with 3M E-A-R One Touch Pro Earplug Dispenser
• 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
• Textured surface helps them stay in place with jaw movement over long periods
• The cylindrical design fits comfortably, offering an effective acoustic seal with 3M proprietary slow recovery foam that ensures a good custom fit inside most ear canals