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Earmuffs - ABS - Over-the-Head - 21 NRR / H7A *PELTOR OPTIME 101™

$31.22 /EA
Product #: 3MOH7A
Available Online: 23
Availability in Store:

Ideal Uses
  • With Most Hard Hats
  • for Hearing Protection
  • for Noise Reduction
  • Protection Against High-Frequency Noise
  • for Assembly & Mechanical
  • General Purpose Cleaning
  • Demolition
  • For Electrical Installations
  • when painting
  • When Sanding
  • for Welding

3M™ Peltor™ Optime 101 Over-the-Head Earmuffs H7A are built to fit well with most helmets, eyewear, and other safety equipment.


3M™ Peltor Optime Earmuffs H7A help to provide effective hearing protection and are designed for noise levels up to 101 dBA.

They are built with a stainless steel headband that provides consistent force to keep the earcups snugly in place and with a low-pressure fit that is more comfortable.

Liquid/foam filled ear cushions are comfortable for long-term wear and the ear cups have pivot points that tilt for comfort and efficiency.

Up to 101 dBA protection!

Certifications, Standards, and Regulations

  • 21 dB NRR
  • CSA Class AL
Vendor Part #:7000009669
Noise Reduction Rating‎: 21 dB
Securing Method:Over-the-Head
Size:One Size Fits Most
CSA Class:Class AL

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Earmuffs - ABS - Over-the-Head - 21 NRR / H7A *PELTOR OPTIME 101™

Earmuffs - ABS - Over-the-Head - 21 NRR / H7A *PELTOR OPTIME 101™

Green/Black - Low-Profile - Double Shell - Liquid/Foam Filled Cushions - CSA Class AL - 101 dBA - For use with most helmets, eyewear, and other safety equipment