Designed for performance in sharp and smooth edge applications, the turbolite edge offers versatility, enhanced user mobility and maximum safety.Personal Fall Limiter, Smooth Edge Twin Leg, Series: TurboLite MAX, 420 lb Load, 6 ft L, Spectra Web The TurboLite edge ensures workers are safe in applications requiring foot level tie-off or working near edges.. Without protection designed for edges, traditional lifelines risk being severed.