Your search for "Hard Hats" revealed the following:

3M™ Speedglas™ 9100MP Welding Helmet 27-0099-35SW, with Hard Hat and SideWindows, No ADF, 1 EA/Case

Complete helmet assembly except ADF. Replacement part for use if the original helmet is in need of replacement. Includes face seal, air duct assembly, headband, hard hat, chrome front panel. No ADF included.

3M™ Speedglas™ 9100 Qr W Rail Only, 06-0300-54Qr, 1 Ea/Case

The 3M™ Speedglas™ Welding Helmet 9100 QR with Rail was designed to fit many of the industry's hard hats. (Hard hat and ADF sold separately.)

3M™ Versaflo™ Replacement Head Suspension M-350, for use with M-300 and M-400 Hardhats 1 EA/Case

The M-350 Suspension is a replacement part for 3M™ Versaflo™ M-300 Series Hardhats and M-400 Series Helmets.

3m Hard Hat Suspension Replacement H-700-RS4, 4-point Ratchet Standard, 20 EA/Case

3m Hard Hat Suspension Replacement H-700-RS4, 4-point Ratchet Standard, 20 EA/CaseReplacement 4-point ratchet suspension with standard brow pad for 3M™ H-700 Series hard hats.

3m PELTOR™ Hard Hat Guide Arms Assembly P3EG-PK, 1 Pair/Case

3m PELTOR™ Hard Hat Guide Arms Assembly P3EG-PK, 1 Pair/CaseGuide arms for Select 3M™ PELTOR™ Headsets

3M™ PELTOR™ X4 Earmuffs X4P3E/37278(AAD), Hard Hat Attached, 10 EA/Case

3M™ Peltor™ X4P3E Cap-Attached Earmuffs, Hearing Conservation ,10 EA/Case

3m Hard Hat Replacement Brow-Pad H-700BP, 20 EA/Case

3m Hard Hat Replacement Brow-Pad H-700BP, 20 EA/Case3M™ Hard Hat Replacement Brow Pad, Standard H 700 Series