Delta Plus UltraSonic Earmuffs 29NRR Oakley Prizm making it possible to integrate

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

Microfiber Drawstring Pouch

flexible nasal pads and molded temples offer comfort and a secure fit for most face shapes and sizes

The rimless lens has MCR Safety's Duramass scratch-resistant hard coating and wraps around for excellent side protection

Lens Width: 56 mm

Delta Plus UltraSonic Earmuffs 29NRR Oakley Prizm making it possible to integrateDelta 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.