Helmets etc. for trade, please scroll down and click on individual photos to enlarge.

Spain, Shuberth F200	South Korea, Senior Officer
Cromwell F500, Hertfordshire Fire & Rescue Service	West Germany
Germany, WW2 Luftschutz shape, steel.	Cromwell 'FirePro1', North Yorkshire Fire Brigade
Cromwell 'F335 Middlesex', Strathclyde Fire Brigade, Scotland	Germany, 1960's Auxiliary FD/CD, glassfibre.
Germany, steel, post WW2.	Republic of Ireland, 'Firebird' maker, Waterford Fire Service, (shell only, but displayable).
United Kingdom, 'Bristol' maker, Fire Service Technical College, 1980's.	Germany, 1960's Auxiliary FD/CD, glassfibre (variation).
Great Britain, SFP (Street Fire Party), Civilian Fire Guard 1941 dated, steel.	National Plastics, United Kingdom, 1960's, Northamptonshire Fire Brigade
France, 'Petitcollin' maker, silver glassfibre, 'Protection Civille', 1960's.	Hendry 'Brighton' pattern, United Kingdom, 1950's
Bristol Helmets Ltd., Devon Fire & Rescue Service	Vintage British webbing belt
British turnout

If you are looking for any other particular models/patterns, please let me know. I may just be able to help !