The Bio Mask worn by Dark (Predator) from the Aliens vs Predator video game, its design is exactly the same as the one used by Scar in the Alien vs. Predator film minus the "scar" embellishment.
Alien vs Predator Papercraft - Dark Bio Mask [Download]
Predator Papercraft [Related Posts]
Alien Papercraft Overload (Life Cycle)
ALIENS Papercraft - P5000 Power Loader
Unreal Tournament Damarus Papercraft