[@KillBox]
The coating lasts about 4-5 hours, but he can shed them at will if needed. 

[@Axel]
Yeahh, the appearance was inspired by Greed and I got the idea of his abilities from Kevin 11, will it be a problem? As for the vibranium ball, I would agree that it would be a bit overpowered, I just rationalized that since he worked at a lab he would get access to such rare metals, but no matter, I'll change it to something less indestructible.