I too have been looking for a case, this what I found so far. Very cheap about the same price for the nylon bag I bought for my helios. :

https://www.mezzi.com/product.php?id=4&prodid=23

and

http://www.racers-edge.com/store/cus...me.php?cat=430

If I do get the first one, I'm planning the pull out the foam from my nylon since it's already cut out for the helios.