Planewalker Outfit (3.5e Equipment)
From D&D Wiki
Planewalker Outfit: Clothing a little better then the planshifter Outfit.
This lighter version of the planshifter outfit consists of specially treated pants, a light coat, a specially treated apron, specially treated gloves, a specially treated hood, and goggles.
Special Properties: The planewalker outfit gives the wearer a +3 bonus on Fortitude Saves from sudden changes in the climate while traveling from plane to plane as well as sudden changes of climate within the plane.
Cost: 100 gp.
Weight: 15 lb.