Jonathan Dietch writes:
I have a limited number of these extremely high quality precision
drogue chutes made by Free Flight Enterprises available to pilots who I believe
will use them safely and effectively. These are not toys but are a highly
effective form of glide path control that may expand your flying horizons or
save your bacon. If used carelessly will contribute to an accident.
Read my article:
Some videos of this model and some similar prototypes: