This gold and mithral helm looks like the bristle-bearded head of a manticore.

A helm of the hunter grants you a +5 competence bonus on Spot checks and the benefit of the Far Shot feat. These effects function continuously.
When you activate this helm, you gain low-light vision and darkvision out to 60 feet for 4 hours. This ability functions once per day.

Prerequisites: Craft Wondrous Item, clair audience/clairvoyance, darkvision, possession of a piece of the set.
Cost to Create: 4,500 gp, 360 XP, 9 days.