3M Speedglas 9100 Headband Back Part — Replacement spare back portion of the 9100 headband. The Speedglas 9100 Headband Back Part is a replaceable spare part replacing only the back portion of the headband if the original parts become worn or damaged during use. Product Name (internal): HEADBAND WELDING BACKPART. Brand: 3M / 3MO. UPC: 051135894007. FEATURES: Replacement Part. Headband Back Part. Use as a direct replacement to restore the headband assembly fit and function on Speedglas 9100 welding helmets. Product dimensions (from manufacturer listing): 1 x 5 x 6 inches; 5.11 ounces. Manufacturer part information: ProductDatabase Mfg Part Number 7000127156; Rainforest item model number 50051135894007.
| Sizing & Dimensions | |
| Height | 1 inches |
| Length | 6 inches |
| Product Dimensions | 1 x 5 x 6 inches; 5.11 ounces |
| Product Weight | 5.11 ounces |
| Weight | 6.59 ounces |
| Width | 5 inches |
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