ANSI S1.22

ANSI S1.22 is a safety standard that specifies how to measure and evaluate the performance of hearing protection devices, such as earplugs and earmuffs. It ensures these devices effectively reduce noise exposure, preventing hearing damage. The standard covers methods for testing and rating how well different products attenuate sound across various frequencies. Manufacturers use ANSI S1.22 guidelines to certify their hearing protectors meet consistent quality and safety levels. Overall, it helps consumers and professionals select reliable hearing protection for workplaces or environments with loud noises.