Large surface area wingsuits and BASE..
Large suits like the Stealth, SM1 and Tengu are becoming popular for skydiving, so it is only a matter of time before people try them for BASE. I have done about 50 jumps on the Stealth and my conclusion - I would advise caution when using large wingsuits BASE jumping.
Why:
- reaching the PC is more difficult (4 secs to find the PC on first jump)
- the burble behind the suit is much larger and increases the risk of PC in tow (PC collapsed on my back on one jump)
- the suit is slower to turn and requires larger control inputs, not the most suitable thing for proximity.
- the larger suits allow longer freefall times but around the same total distance, the end result for me was a less intense "feeling of flight".
- Not all the large suits have good arm release / cut away system
Experienced wingsuit BASE jumpers may be able to jump these larger suits safely but I would advise "exit high and pull high".