Howard Leight Sync Hi-Vis AM/FM Radio Ear Muffs — NRR 25, 1030390 spr658 for a waterproof winter cut

for a waterproof winter cut glove

X-Small Sizing — Purpose-sized shell eliminates bunching and slippage

These are true steel cable lockout and multi-point cable lock credentials as a LOTO cable lock

Pros Molded TPR protectors guard the back of the hand

6400 Rockets vs 6430 Alphas: 6430 Alphas is NRR 27 (reusable flanged)

Howard Leight Sync Hi-Vis AM/FM Radio Ear Muffs — NRR 25, 1030390 spr658 for a waterproof winter cutEDITORIAL 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