Essential parts of any envelope.
For the latest details, see the most recent flight manual.
The Parachute is a basic deflation system for smaller envelopes. It is operated by one red-white line and closes automatically.
A special system made for our eXtreme Racer series. It is fixed in the center and has two control lines:
The Slide Vent is a fast deflation system capable of two modes of venting.
The Tri-Lite is a fast deflation system capable of two modes of venting, with a special arrangement of shroud centralizing lines and more efficient in-flight venting.