Model Average of crew weight length(mm) width(mm) depth(mm)
Woman K4 60-75kg 11000 420 333
Man K4 80-95kg 11000 432 293

Model A:
Sandwich structure with Nomex Honeycomb, kevlar and carbon fiber laminate.

Model B:
Sandwich structure with Core-mat, fiberglass laminate and carbon tape reinforcement.

Model C:
Sandwich structure with fiberglass laminate and carbon tape reinforcement.

Model D:
Sandwich structure with honeycomb (home made material), fiberglass laminate and carbon tape reinforcement.