Training evacuation slides should feature deceleration pads to manage the speed of crew training during descent. Depending on the represented aircraft type this may be:
Single deceleration pad
Single lane evacuation slide, narrow body aircraft.
Multiple deceleration pads
Narrow body aircraft double lane evacuation slide, wide body aircraft escape slide and upper deck evacuation slide.
Custom deceleration pads
Replacement slide deceleration pads for 3rd party and legacy manufacturers.