For the price of this filament, you'll be amazed too. quite happy I found this site.
I print with a Prusa i3 Clone 2040 Al Frame (gathered parts, hand built)
Remote Bowden Extruder (Bulldog clone (customized), PTFE right to hob gear (in and out)
Print speed ~35mm/s Cura
.2 mm layer
4mm E3Dv6
Fan at 50%
I had retraction on and it didn't miss a beat, no strings or hairs.
Beautiful print Squishy Dino (no place to upload pics, sorry) (Posted on 3/3/2018)