The severed tail of a nightstalker, rattle and all. The tail provides +2 Hit Points for 5 second at a cost of 2 rads.
Effects of Survival skill
|10||+1 Hit Point||60||+2 Hit Point|
|20||+1 Hit Point||70||+2 Hit Point|
|30||+1 Hit Point||80||+2 Hit Point|
|40||+1 Hit Point||90||+2 Hit Point|
|50||+2 Hit Point||100||+3 Hit Point|
- Note: radiation levels are not affected by the Survival skill level.
They are occasionally found on dead nightstalkers.