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

Lenses feature a permanent anti-fog coating on the back surface

Workers demand it due to its contemporary styling

and durable

Face shields are designed to protect the wearer's face and offer extra protection for their eyes

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.