The Prince of Wales speaks with David Beckham during a visit to RAF Northol...

• People: William, Prince of Wales, David Beckham

The Prince of Wales speaks with David Beckham as he arrives for a visit to ...

• People: William, Prince of Wales and David Beckham

The Prince of Wales speaks with David Beckham as he arrives for a visit to ...

• People: William, Prince of Wales and David Beckham

The Prince of Wales speaks with David Beckham as he arrives for a visit to ...

• People: William, Prince of Wales and David Beckham

The Prince of Wales speaks with David Beckham during a visit to RAF Northol...

• People: William, Prince of Wales, David Beckham

The Prince of Wales speaks to a group of former patients rescued by the Air...

• People: William, Prince of Wales

The signatures of the Prince of Wales (left) and David Beckham on one of th...

• People: Atmosphere

The signatures of the Prince of Wales (left) and David Beckham on one of th...

• People: Atmosphere

The Prince of Wales signs one of the new helicopters during a visit to RAF ...

• People: William, Prince of Wales

David Beckham poses for a selfie with members of the Air Ambulance crew dur...

• People: David Beckham poses for a selfie with members of t...

David Beckham is shown a medical kit bag by members of the Air Ambulance cr...

• People: David Beckham

The Prince of Wales during a visit to RAF Northolt to view the two new Lond...

• People: William, Prince of Wales

The Prince of Wales during a visit to RAF Northolt to view the two new Lond...

• People: William, Prince of Wales

The Prince of Wales during a visit to RAF Northolt to view the two new Lond...

• People: William, Prince of Wales

The Prince of Wales speaks with Chief Pilot Captain Sam Tompkins (right) an...

• People: William, Prince of Wales speaks with Chief Pilot C...

The Prince of Wales shakes hands with with Chief Pilot Captain Sam Tompkins...

• People: William, Prince of Wales shakes hands with with Ch...

David Beckham speaks to members of the Air Ambulance crew during a visit to...

• People: William, Prince of Wales

The Prince of Wales speaks with Julia Leal Hartogs, chair of the London Air...

• People: William, Prince of Wales speaks with Julia Leal Ha...

The Prince of Wales poses for a selfie with members of the Air Ambulance cr...

• People: William, Prince of Wales

The Prince of Wales poses for a selfie with members of the Air Ambulance cr...

• People: William, Prince of Wales

David Beckham speaks with Chief Pilot Captain Sam Tompkins (left) and membe...

• People: David Beckham speaks with Chief Pilot Captain Sam ...

The Prince of Wales is shown a medical kit bag by members of the Air Ambula...

• People: William, Prince of Wales

The Prince of Wales' signature one of the new helicopters which he signed d...

• People: Atmosphere

The Prince of Wales' signature one of the new helicopters which he signed d...

• People: Atmosphere

The Prince of Wales is shown inside one of the new helicopters by members o...

• People: William, Prince of Wales

The Prince of Wales is shown around one of the new helicopters by members o...

• People: William, Prince of Wales

The Prince of Wales (left) with David Beckham in front of one of the new Lo...

• People: William, Prince of Wales, David Beckham

The Prince of Wales (left) with David Beckham in front of one of the new Lo...

• People: William, Prince of Wales and David Beckham

The Prince of Wales (left) with David Beckham in front of one of the new Lo...

• People: William, Prince of Wales and David Beckham

The Prince of Wales (left) with David Beckham sitting in the cockpit of one...

• People: William, Prince of Wales, David Beckham

The Prince of Wales (left) with David Beckham sitting in the cockpit of one...

• People: William, Prince of Wales and David Beckham

The Prince of Wales (left) with David Beckham viewing one of the new London...

• People: William, Prince of Wales, David Beckham

The Prince of Wales (right) with David Beckham sitting in the cockpit of on...

• People: William, Prince of Wales and David Beckham

The Prince of Wales (left) shows David Beckham the cockpit of one of the ne...

• People: William, Prince of Wales and David Beckham

The Prince of Wales (left) with David Beckham viewing one of the new London...

• People: William, Prince of Wales, David Beckham

The Prince of Wales speaks with David Beckham as he arrives for a visit to ...

• People: William, Prince of Wales and David Beckham

The Prince of Wales speaks with David Beckham as he arrives for a visit to ...

• People: William, Prince of Wales and David Beckham

The Prince of Wales speaks with CEO of the London Air Ambulance Charity, Jo...

• People: William, Prince of Wales and CEO of the London Air...

The Prince of Wales signs one of the new helicopters during a visit to RAF ...

• People: William, Prince of Wales

The Prince of Wales (centre left) and David Beckham (centre right) pose for...

• People: William, Prince of Wales (centre left) and David B...

The Prince of Wales is shown a medical kit bag by members of the Air Ambula...

• People: William, Prince of Wales

The Prince of Wales is shown a medical kit bag by members of the Air Ambula...

• People: William, Prince of Wales

The Prince of Wales (left) with David Beckham sitting in the cockpit of one...

• People: William, Prince of Wales and David Beckham

The Prince of Wales (left) with David Beckham sitting in the cockpit of one...

• People: William, Prince of Wales and David Beckham

The Prince of Wales shakes hands with David Beckham as he arrives for a vis...

• People: William, Prince of Wales and David Beckham