3M Optime III Earmuffs
Overview
The 3M Optime III Earmuffs are high-performance hearing protectors designed to reduce noise exposure in extremely loud environments. Featuring a double-cup design and soft sealing rings, the earmuffs improve comfort during extended wear while delivering significant attenuation of hazardous noise. :contentReference[oaicite:3]{index=3}
Highlights
- Reduces noise levels by up to approximately 33–34 dB depending on model
- Double casing technology reduces resonance
- Soft, wide foam cushions improve fit and comfort
- Compliant with EN 352 hearing protection standards
At-a-glance
- Attenuation
- Up to ~34 dB noise reduction (model dependent)
- Certification
- EN 352:2020 compliant
- Design
- Double casing; headband-mounted
- Comfort
- Wide foam sealing rings; internal cup space to reduce moisture
Applications
Used for occupational and industrial hearing protection where high noise levels are present, such as manufacturing, construction, airports and power generation facilities. :contentReference[oaicite:4]{index=4}
Sustainability
By rehoming surplus lab products, this listing supports waste reduction and resource efficiency.
