Sister clips (also known as brummel hacken) are designed to attach the speed bar to your risers. They latch together to give the canopy the increased speed range.
The normal hook knife, doesn't have all the frills of the deluxe model, but at half the price it'll still get the job done.
You need a strobe to appreciate those twilight flights.
Everything you need to treat the quick field emergency.
The ICARO speed bar is the most up to date speed system on the market. Light, robust, functional and easy to handle.