3M Peltor H9A Optime EarMuffs N5900 and debris protection

and debris protection

5 s Units of measurement m/cm/mm/ft/inch/ft-inch

Internal hexagon (spare part number 1 609 B00 256)

Best for light stock removal on metals

rotation speed (RPM) 8000 Cutting result 4 Hook angle ° α 16 Relief angle ° β 15

3M Peltor H9A Optime EarMuffs N5900 and debris protection3M PELTOR Optime Earmuffs are our innovative, lightweight hearing protectors that reduce noise levels up to 98 dB. They feature a low profile design that makes them easy to combine with other safety equipment and have soft, wide comfortable cushions that reduce pressure around the ears Recommended for TWA noise exposures up to 98 dBA Stainless steel headband distributes weight for low pressure fit Earcup pivot points tilt for comfort that adjusts to