Creating Advanced Materials for gas mask in 3ds max (Bonus Tutorial)

In this tutorials i will show you how to create materials for the gas mask that we will use in object tracking tutorial. I will show you how to add realistic reflections and apply dirt to where it needs to be. Also we will add some scratches to some parts. At the end we will add environment map and render the gas mask inside the room. Object Tracking Tutorial. Part1: Object Tracking Tutorial. Part2: Download 3d model: