The 3M™ Speedglas™ 9100FX standard headcover for the crown portion of the headgear is for use with the 9100FX complete helmet assembly to help protect the user from welding spark and spatter on the top portion of the head.
The 3M™ Speedglas™ 9100FX standard headcover for the crown portion of the headgear is for use with the 9100FX complete helmet assembly to help protect the user from welding spark and spatter on the top portion of the head.