Delta Plus UltraSonic Earmuffs 29NRR Large Safety Glasses The frame is made of

The frame is made of polycarbonate and is ultra-lightweight and has exceptionally flexible temple arms for all-day comfort

What is an Arc Flash Hazard

and durable

* Z87+ Molded into the Frame

Delta Plus UltraSonic Earmuffs 29NRR Large Safety Glasses The frame is made ofDelta Plus UltraSonic earmuff is our latest high performance muff with a stainless steel headband. This model has been designed to provide excellent full spectrum attenuation, as well as superb low frequency attenuation. UltraSonic uses a fork type headband for even distribution of pressure, and improved balance required for extra deep ear cups. Features: 29 dB NRR from certified US laboratory to ANSI S3. 19 1974 and 34 dB SNR tested to CE EN 352 1.