Complex sentence: Members of the unit distinguished themselves in a number of daring clandestine raiding operations often using Australian built Folding kayaks (Folboats) to penetrate enemy areas, although some of these met with limited success or failed completely.
Split into simpler sentences: Members of the unit distinguished themselves in a number of daring clandestine raiding operations often using Australian built Folding kayaks (Folboats) to penetrate enemy areas. Some of these met with limited success or failed completely.