www.kitcarecorp.com info@kitcarecorp.com 328 Call us today at 1-800-387-1858 or 416-243-3030 Earmuff Protectors The E2-H10A Hi-Viz is a super attenuator, developed for use in extremely noisy environments and environments with a low-frequency noisy range. This protection is based on double-shell technology, which minimizes resonance in the shell. Product Code Description E2-H10AHV Hi-Viz Earmuff Test frequencies (Hz) 125 21.0 1.9 250 26.0 2.3 500 36.6 2.3 1000 40.6 2.4 2000 38.0 2.5 3150 41.8 2.7 4000 42.7 1.8 6300 41.7 2.1 CSA CLASS NRR 8000 41.3 2.5 Mean attenuation (dB) Standard deviation (dB) ANSI S3.19-1974 E2-H10AHV AL 30