<P> Since fundraising began in 1997 , Essex & Herts Air Ambulance has flown over 20,000 missions -- being deployed , on average , four to five times per day . The helicopters and Rapid Response Vehicles ( RRVs ) are based at Earls Colne Airfield and North Weald Airfield . </P>
<P> Since fundraising began in 1997 , Essex & Herts Air Ambulance has flown over 20,000 missions -- being deployed , on average , four to five times per day . The helicopters and Rapid Response Vehicles ( RRVs ) are based at Earls Colne Airfield and North Weald Airfield . </P>
where is essex and herts air ambulance based
where is essex and herts air ambulance based
Earls Colne Airfield Earls Colne Airfield
Earls Colne Airfield Earls Colne Airfield