Camouflage, Thermoptic (4e Future Equipment)
From D&D Wiki
Level 5 Advanced Armor Mod Equipment
Cost: 400 credits
Weight: - lb
Benefit: The wearer is always considered to be in partial concealment. Humidity foils the camouflage; the mod does not function if the wearer is stood in water or rain.
The suit has a layer of phased array optics that renders the wearer nearly invisible in the visual, IR and UV spectrum.