Complex sentence: Fifth of the series, following PR-1 Szpion, PR-2 Gacek, PR-3, PR-4 (SAE lifter) and PR-5 Wiewiór, experimental reconnaissance plane, carbon fiber and kevlar monocoque structure with aluminium ferrules.
Split into simpler sentences: Fifth of the series, following PR-1 "Szpion", PR-2 "Gacek", PR-3, PR-4 (SAE lifter) and PR-5 "Wiewiór". It is an experimental reconnaissance aircraft, carbon fiber and kevlar monocoque structure with aluminium ferrules.