Noise exposure and Hearing Protection Class selection: Selection of hearing protection is based on the eight-hour equivalent (LAeq,8h) and not on a peak level. To find the right LAeq,8h you can use the calculator below, and fill in the noise levels at your workplace and how much time you spend in those levels.
Hearing protection
The Future of Hearing Protection: PACS PRO27
Professional Ear Plugs for Industry – for under $300 over 4 years.
Certified Class 5 AS/NZS1270: For exceptional sound reduction in dangerously loud high-frequency environments.