Interactive Safety Products, Inc, (ISPI) the US subsidiary of Helmet Integrated Systems Ltd (HISL), is based in Huntersville, North Carolina and was established in 1996 to offer a superior level of service and support to the markets of North, South and Central America. Building on the proven track record of its parent company, who have been designing and manufacturing protective headwear for over seventy years, ISPI manufacture and distribute a range of high quality protective helmets for aviation, emergency medicine, firefighters’ and law enforcement.