3M 340-4004 E-A-R 340-4004 25 dB Ear Plugs

Product Description

The 3M E-A-R UltraFit corded earplugs, model 340-4004, provide reliable hearing protection with a noise reduction rating of 25 dB. Featuring a flanged design, these earplugs fit comfortably in various ear sizes. They are suitable for multiple applications including assembly, mechanical work, and construction activities.

• No-roll design for easy and clean fitting
• Reusable and washable materials
• Compatible with 3M E-A-Rfit validation system

Product Highlights

These earplugs are essential in noisy environments, helping to prevent hearing loss caused by exposure to loud sounds.

Product Information

Standard Information

• Manufacturer: 3M
• Part Number: 340-4004

Technical Specifications

• Noise Reduction Rating (NRR): 25 dB
• Material: Elastomeric Polymer
• Shape: Flanged
• Design: Corded
• Color: Yellow
• Cord Material: Vinyl
• Size: Universal
• Specifications Met: ANSI S3.19-1974