Now in stores: McFarlane Toys' first series of Halo helmets*! Sold in packs of three, Halo helmets are in scale and designed to fit any 12-inch McFarlane Toys Spartan figure. Each helmet includes a custom imprinted base for flat-surface or wall-mount display. Individual bases also interlock to showcase multiple helmets.

SET 1: Mark VI (Red), EOD (Red), CQB (Red)
SET 2: Hayabusa (White), EVA (Cyan), Rogue (Crimson)
SET 3: Master Chief, CQB (Orange), Rogue (Silver)
SET 4: EVA (Yellow), Hayabusa (Red), EOD (Blue)

From spawn.com