The setting for fine adjustment is done in seconds by loosening one of the smaller adjustment knobs and tightening the other

Steel up to 600N/mm²: 2

MDF and HDF

Product box length 0 cm Product box height 11

3M Peltor H9A Optime EarMuffs AC29058 The setting for fine adjustment3M 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