Delta Plus UltraSonic Earmuffs 29NRR Large Safety Glasses MIL SPEC MIL-PRF-32432

MIL SPEC MIL-PRF-32432

ESP filters 70% of blue light while delivering 63% visible light transmission and 100% UVA/UVB protection

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

Workers demand it due to its contemporary styling

Delta Plus UltraSonic Earmuffs 29NRR Large Safety Glasses MIL SPEC MIL-PRF-32432Delta 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.