The 3M™ PELTOR™ Optime™ 101 H7B Earmuffs are engineered for demanding noise environments up to 101 dBA. With a Noise Reduction Rating (NRR) of 26 dB and CSA Class A certification, these earmuffs deliver reliable, professional-grade hearing protection.

The behind-the-head band design is ideal for use with hard hats, face shields, or helmets, offering versatility without compromising fit or comfort. Lightweight and low-profile, these earmuffs maintain effective earcup pressure while minimizing wearer fatigue.

Key Features:

• High Noise Reduction:
  NRR 26 dB; designed to protect in environments up to 101 dBA.
• CSA Class A Certified:
  Meets Canadian safety standards for industrial hearing protection.
• Behind-the-Head Design:
  Compatible with hard hats and other PPE; ideal when over-the-head bands are not practical.
• Comfortable, Secure Fit:
  Stainless steel headband provides consistent pressure with a low-pressure fit for extended wear.
• Replaceable Hygiene Kit:
  Compatible with 3M™ PELTOR™ Hygiene Kit HY7 for extended product life and user comfort.
• Fit Testing Capability:
  Validated with the 3M™ E-A-Rfit™ Dual-Ear Validation System to ensure proper protection.

Recommended Applications:

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