3M 340-4004 UltraFit Corded Earplugs Universal (3MI-7000002320)

Product Description

3M 340-4004 UltraFit corded earplugs feature a premolded triple-flange no-roll design and provide a Noise Reduction Rating (NRR) of 25 dB. Made of soft elastomeric polymer, the earplugs are washable and reusable and include a vinyl retention cord; each pair is packaged in a poly bag. The product meets ANSI S3.19-1974, is compatible with the 3M E-A-Rfit validation system, and is intended for industrial hearing protection tasks such as drilling, grinding, and machining.

• Premolded triple-flange no-roll design for quick, clean insertion
• Noise Reduction Rating (NRR) 25 dB; compatible with 3M E-A-Rfit validation system
• Washable, reusable elastomeric polymer construction with vinyl cord and poly bag packaging

Product Highlights

Corded UltraFit earplugs, premolded triple-flange design, 25 dB NRR, washable reusable elastomeric polymer; meets ANSI S3.19-1974.

Product Information

Standard Information

• Brand: 3M
• Manufacturer Part Number: 340-4004
• Country of Origin: United States