i have enough ce and crowns for both but i dont know witch one to get ageis looks cooler and can help in most sechosion but at the same time fire get on my nerv and i deal with that the most and goes great with my medium fire resistant i got for my mighty cobalt armore but the sheild doesint look that great. but ill help in my fire problem but aegis will help more to me but not the fire problem.
p.s the heater sheild also help when cooking my bacon. :3
Well if you want a shield to help against fire, there's the Owlite series...