Howard Leight Sync Hi-Vis AM/FM Radio Ear Muffs — NRR 25, 1030390 spr658 so for practical selection the

so for practical selection the Type I and the shell's electrical class are what govern

dry place away from contaminants

for a waterproof winter cut glove

Less than the 25 dB label

Howard Leight Sync Hi-Vis AM/FM Radio Ear Muffs — NRR 25, 1030390 spr658 so for practical selection theEDITORIAL REVIEW: 4. 4 5 WC Safety Review of the Howard Leight Sync radio ear muff, a passive NRR 25 hi vis muff with a built in AM FM radio. Editorial assessment by Steven Eaton, WC Safety editor, based on published Howard Leight specifications and category fit. We did not laboratory test this product. The Howard Leight Sync (1030390) is a passive NRR 25 ear muff to ANSI S3. 19 with an integrated digital AM FM radio and a 3. 5 mm aux input, in a hi