To all you Flysurfer users out there.....
If your zipper slider has difficulty meshing the zipper teeth together or the slider does not lock anymore, its time to replace it. either condition
can risk the zipper opening up during flight or after a crash when the internal pressure spikes.
check the slider for excessive rust and test the locking mechanism to see if it holds in place when spreading apart the zipper teeth.
kites that use zippers on the deflate ports:
Psycho2, 3, 4
Speed 1, 2
Pulse 1, 2
Former Flysurfer Representative & Repair Center