I just got my Nomex felt yesterday, cut off various shapes and sizes and crammed it in my eGo-T atty, removing my existing silica wick. The felt wicks better than the Nomex thread / yarn someone posted about earlier -- no water on a duck's back effect here. But I actually get better vapor production using the silica. Better air flow I guess. Drawing through the Nomex felt material feels sort of like trying to suck a Frosty through a straw, and the vapor production is pathetic. At least it never burnt, though

Results might be different in different atomizers, but all I have is my eGo-T.
I also got my rope from McMaster-Carr and got around to replacing the OEM eGo-T atty wick.
Win. Good draw, good wicking, fireproof, tasteless, good times, good fun.