Find them there:
http://www.nexusmods.com/fallout3/mods/2672/?
http://www.nexusmods.com/newvegas/mods/34888/?

1.Grayscale Shader(ID:xx000801)
2.Fallout 3 Style Shader(ID:xx000806)
3.Recon Shader(ID:xx00080c)
(xx As the mod's load order)
They also have custom shot so you can use all Shader at the same time and doesn't unequip other Shader

To Install:
Use NMM To install.

How to use:
Type in command "player.additem xx000801" And "player.additem xx000806" And "player.additem xx00080c"(xx As the mod's load order)
Open up your pipboy, then INV, then Apparel, then equip The Shader Goggle That you want

