3M™ Back Part Headband Ratchet 9100 is a replacement part of the headband used for precise tightening and positioning of the helmet with the help of the ratchet. This 3M replacement part ensures the correct level of user comfort and protection during various welding tasks.
Suspension Assemblies, headbands and parts for 3M™ Speedglas™ Welding Helmets. Headband assemblies are highly adjustable and comfortable with a smooth ratchet for precise tightening. For maximum safety and comfort, regularly check your equipment for worn or damaged parts.