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3M™ E-A-R™ 311-11 Corded Disposable Earplug

    These 3M™ E-A-R™ 311-11 Disposable Earplugs provides sound protection and convenience. They feature slow recovery foam so that they conform perfectly to the user’s ear canal. They are corded for easy wear and storage around the neck. Each disposable earplug sets comes with a poly bag for easy storage and reuse by the same user. These disposable earplugs are both flame and moisture resistant. These corded earplugs are universally sized and fit most users comfortably.
  • Moisture resistant allowing for a consistent expansion time
  • Flame resistant
  • Universal size fits most users
  • Slow recovery low pressure foam to easily conform to ear canal
  • Features a Noise Reduction Rating (NRR) of 29 dB

Technical Specs:

Brand: E-A-R™
Type: Disposable Earplug
Style: Corded
Plug Color: Yellow
Shape: Cylinder
Noise Reduction Rating (NRR): 29 dB
Material: PVC
Electrically Insulated: Yes
Single Number Rating:
Package Type: Polybag
Cord Material: Vinyl
Cord Color: Blue
Reusability: No
Compliance / Standards:


3M™ E-A-R™ 311-1101 Disposable Earplug, Universal spec sheet

Manufacturer Description:

3M™ E-A-R™ Classic™ corded earplugs set the standard in hearing protection as the world's first foam earplugs. Constructured from slow-recovery foam, these disposable earplugs are uniquely moisture-resistant.

Hant # Size MFG # UPC
70859 Small 311-1106 10080529110012
40595 Universal 311-1101 10080529110012