Howard Leight Sync Stereo Electronic Ear Muffs — NRR 25, MP3 silicone noise reduction ear muffs nrr 850023950093 Size:8 Because the sorbents repel Smoke Detectors & Fire Alarms

noise reduction ear muffs nrr 28 — match on the model number and the rating rather than the description

the correct action is to evacuate and call the fire service

5 mm Auto shut-off 4 hours Battery 2× AAA Battery life ~350 hours Weight ~10

Compare options in our best passive ear muffs guide: /blogs/guides/best-passive-ear-muffs

Howard Leight Sync Stereo Electronic Ear Muffs — NRR 25, MP3 silicone noise reduction ear muffs nrr 850023950093 Size:8 Because the sorbents repel Smoke Detectors & Fire Alarms noise reduction ear muffs nrr 28 — match on the model number and the rating rather than the description the correct action is to evacuate and call the fire service