Best Seller | MILLER ELECTRIC 259637 Slotted Style Hard Hat Adapter,Headgear Slotted Style Hard Hat Adapter, Color Black, Compatible with Brand Miller, Compatible with Manufacturer Model Number Various, Compatible with Series All Miller welding helmets and most slotted hard hats, For Use With Miller Welding Helmets, Slotted... ... more MILLER ELECTRIC 259637 Slotted Style Hard Hat Adapter,Headgear Slotted Style Hard Hat Adapter, Color Black, Compatible with Brand Miller, Compatible with Manufacturer Model Number Various, Compatible with Series All Miller welding helmets and most slotted hard hats, For Use With Miller Welding Helmets, Slotted... | | $10.49 go to store |