Equippable
The wearer is able to affect critical hits creatures that are normally immune to critical hits (e.g., constructs, oozes, plants, undead, etc.) It also allows rogues to perform a sneak attack on creatures that are normally immune to being sneak attacked.
Adds +2 to Constitution (thus adding +1 to Fortitude saving throws and +1 to max HP per character level)
Adds +2 to max HP and +1 to Dexterity (thus, depending on prior Dexterity score, adding either 0/+1 To Hit with Ranged attacks, either 0/+1 to AC, and either 0/+1 to Reflex saving throws)
