From this website,
HEED 3 - Submersible Systems life saving Helicopter Emergency Egress Device it says these companies use the Heed3 system,looks small enough
Bond Helicopter, England British Petroleum CHC Helicopter Corporation, Canada ERA Helicopters, LAOffshore Helicopter Support, LAFleetwood Offshore Service, England Sikorsky Aircraft, CT Aramco, Saudi Arabia Communications Aerotech, MS
