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3M Foam Ear Plugs Sold/Pair

Brand: 3M Mfg#: 70070406304
Product#: 1211100
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3M™ 1100 uncorded foam earplugs feature soft, hypoallergenic foam and a tapered design to fit comfortably in the earcanal.


  • The NRR may overestimate the hearing protection provided during typical use
  • Soft, uncorded foam earplugs that conform to the unique shape of each ear for excellent hearing protection and comfort
  • Test compatible with 3M E-A-Rfit validation system
  • Smooth, dirt-resistant surface for hygiene
  • 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided
  • Comfortable for a wide range of earcanal sizes


  • Brand: 3M
  • Noise Reduction Rate (NRR): 29 dB
  • Size: Universal
  • Standards: ANSI S3.19-1974, CSA Certified
  • Cord/Uncorded: Uncorded
  • Shape: Tapered
  • Body Material: Polyurethane Foam
  • Color: Orange
  • Usage: For Assembly and Mechanical, Chipping, Chiseling, Cleaning, Drilling, Furnace Operations, Grinding, Heavy Equipment Operations, Machining