LACE, formerly known as SIREN Cargo Equipment, with over 60 years of experience, has a wide range of helicopter external cargo hooks lifting up to 5 tons (11000lb), from fast roping to Human External Cargo (HEC) systems.Our products are installed internally and externally on all kinds of aircrafts for civil and military programs, but LACE core business remains external loading equipment for helicopters aerial work.Those products are self-engineered, designed, manufactured and maintained by LACE, to meet customers' needs and satisfy aviation standards requirements.