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3M™ Optime™ 101 Green Helmet Mount Hearing Protection


Airgas Part #:3MRH7P3E

Manufacturer Part #:7000009668

$30.79 /Each
Package Size Options
$30.79 Each
$307.90 Case 10 Each / Case

Item Details

  • 3M™ Peltor™ Optime™ 101 Green/Black Cap Mount Earmuffs with 24 dB NRR feature a stainless steel headband for consistent force and effective hearing protection. ABS earmuffs have a cap-mounted design that allow for easy use with most hard hats. Earmuffs with liquid/foam filled cushions can take the loudest noise levels up to 101 dBA and are color-coded for compliance sighting. Application areas include assembly, cleaning, demolition, electrical, grinding, machine operations, painting, sanding and welding. Earmuff is suitable for industries like automotive, construction, food and beverage manufacturing, manufacturing, metal production and fabrication, military maintenance, repair and operation, mining, oil and gas, pharmaceutical and transportation.


  • Cap-mounted design allows for easy use with most hard hats
  • Liquid/foam filled ear cushions
  • Color-coding for compliance sighting


  • CSA Class A
  • Noise Reduction Rating (NRR): 24 dB


  • Assembly
  • Cleaning
  • Demolition
  • Electrical
  • Facility Maintenance
  • Grinding
  • Machine Operations
  • Painting
  • Sanding
  • Welding


  • NRR may overestimate the hearing protection provided during typical use
  • 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided

Product Attributes

Trade Name

» Optime™ 101

Safety Product Type

» Hearing Protection

Wearing Position

» Helmet Mount


» Green