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3M™ Peltor™ Optime™ 105 Red/Black Cap Mount Earmuffs with 27 dB NRR feature double-shell technology to provide effective hearing protection. They have proprietary Twin-Cup™ design and can take the noise levels up to 105 dBA. Earmuffs with liquid/foam filled cushions are color-coded to help match attenuation needs. Cap mount design makes them easy to design. Earmuffs have an ear cup whose pivot points tilt for optimum comfort and efficiency. They are developed to provide ultimate protection in the most demanding noise environments.
Features
Proprietary Twin-Cup™ design has soft, foam-filled earmuffs
Easy cap-mount design
Earcup pivot points tilt for optimum comfort and efficiency
Color-coding to help match attenuation needs
Specifications
CSA Class AL
Noise Reduction Rating (NRR): 27 dB
Applications
Assembly
Cleaning
Demolition
Electrical
Facility Maintenance
Grinding
Machine Operations
Painting
Sanding
Welding
Caution
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