Your search for "Hard Hats" revealed the following:

3M™ Speedglas™ 9100 QR Earmuff Expander Bar 06-0118-00QR, 1 EA/Case

For use with 3M™ Speedglas™ Welding Helmet 9100 QR when used with 3M™ Earmuffs and 3M™ Hard Hat H-701R. Includes earmuff bar and two outside pivot cover plates.

3M™ Speedglas™ Welding Helmet 9100 FX 06-0600-30SW-CA, SideWindows Auto-Darkening Filter 9100XX Shade 5, 8-13, 1/Case

The 3M™ Speedglas™ 9100 FX Welding Helmet pfeatures a flip-up auto-darkening filter (ADF) design. It incorporates a secondary clear faceshield that's ideal for grinding and set-up work, while the ADF helps protect against the intense light of MIG, TIG, and stick applications. The integrated hard hat provides additional head protection,...

3M™ Speedglas™ 9000 Welding Helmet 04-0112-00NC, No ADF, 1 EA/Case

Speedglas welding helmet 9000 without side windows, without headband, without welding filter.

751120 SPEEDGLAS 100V 3/8-12 WELDING SHIELD BLACK

The 3M™ Speedglas™ 100 Series Welding Helmet helps protect welders from flying sparks and airborne debris, and its auto-darkening filters guard against the high-intensity light of MIG, TIG, and stick welding. With an optional hard-hat adapter, this helmet is a great choice for welders starting off their careers, tradesmen, and DIYers.