3M PELTOR Optime II Ear Muffs H520A-407
The 3M PELTOR Optime II Ear Muffs provide dependable hearing protection for demanding workplaces with moderate to high noise levels. Designed with a comfortable over-the-head band and large protective cups, these ear defenders are suitable for construction, agricultural, engineering and general industrial environments.
The sealing rings combine soft foam and liquid-filled cushions to provide a secure acoustic seal while maintaining wearer comfort. With an SNR of 31dB, the Optime II ear muffs offer effective attenuation across a broad range of frequencies and are particularly useful in environments where substantial hearing protection is required.
Key Features
- Professional over-the-head hearing protection
- 31dB Single Number Rating (SNR)
- Suitable for moderate to high industrial noise levels
- Soft, wide cushions help reduce pressure around the ears
- Liquid and foam-filled sealing rings provide an effective acoustic seal
- Spacious cups help reduce heat and moisture build-up
- Adjustable headband for a secure and comfortable fit
- Suitable for construction, agriculture, engineering and industrial work
- Conforms to EN 352-1
- Manufacturer reference: H520A-407