Delta Plus UltraSonic Earmuffs 29NRR Oakley Prizm Microfiber Drawstring Pouch

Microfiber Drawstring Pouch

the CDI's extra-thick polycarbonate lenses can be easily interchanged for quick adaptation to your environment

ESS U-Rx and P-2B Rx Inserts

making it possible to integrate additional lens colors or replace damaged lenses

and are stamped for industrial and military safety compliance

Delta Plus UltraSonic Earmuffs 29NRR Oakley Prizm Microfiber Drawstring PouchDelta 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.