Delta Plus UltraSonic Earmuffs 29NRR Pyramex I-Force All Crosshair replacement lenses include

All Crosshair replacement lenses include a black nosepiece

and optical radiation (including 99

Instead of fumbling with parts or losing precious time

left chest pocket designed to allow for running charging cord from battery pocket to cell phone

Delta Plus UltraSonic Earmuffs 29NRR Pyramex I-Force All Crosshair replacement lenses includeDelta 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.