Class 5, SLC80:28dB hearing protection Hearing protection for noise levels to 110 dB(A) Solid, lightweight ear cup construction High quality ear cushions Low clamping force applies minimum pressure while maintaining a tight snug seal AS/NZS 1270 Specifies requirements for the design, materials, and performance of hearing protectors. Performance is graded to one of five hearing protector classes, Class 5 being the highest acoustic performance.
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