EM-63 soundproof earmuffs

Labor Safety and Health Facilities Rules—Earplugs, Earmuffs
Article 283
In order to prevent workers from being exposed to strong noise in the workplace, employers should prepare earplugs, earmuffs and other protective equipment, and ensure that workers wear them.
Article 300
Employers shall comply with the following regulations for noise-producing workplaces: 1. When the sound generated by machinery and equipment exceeds 90 decibels in the labor workplace, the employer shall adopt engineering control , Reduce labor noise exposure time, so that the average amount of labor noise exposure in the eight-hour working day does not exceed (1) the specified value or equivalent dose value in the table, and shall not be exposed to the peak value exceeding 140 decibels at any time Sexual noise or continuous noise of 150 decibels; when the average sound pressure level of a worker’s eight-hour daily volume exceeds 85 decibels or the exposure dose exceeds 50%, the employer should make the worker wear effective earplugs and earplugs. Soundproof protective equipment such as cover.