This complete head harness is designed specifically for the 3M Speedglas Welding Helmet 9100 Series, providing a comfortable and secure fit for professional welders.

The harness features a fully adjustable design with a smooth ratchet mechanism that allows for precise tightening and optimal comfort during extended use. Two adjustable crown straps enhance stability, balance, and weight distribution, reducing fatigue and improving helmet positioning.

The headband includes snag-resistant knobs, enabling easy adjustment of the helmet position while worn. This head harness is compatible with Speedglas Welding Helmet models 9100, 9100 Air, 9100 FX, and 9100 FX Air. Please note, it is not suitable for the Speedglas 9100 MP model.

• Fully adjustable for a custom fit
• Smooth ratchet mechanism for precise tightening
• Two adjustable crown straps for improved stability and balance
• Snag-resistant knobs for easy helmet positioning
• Compatible with Speedglas 9100 series helmets (excluding 9100 MP)