You can purchase F9G kit from various retailers in the western hemisphere. Between them, there are shipping options that will make sense for almost all destinations worldwide.
For the UK and ROW visit Tactical-Kit:
https://www.tactical-kit.co.uk/f9-gear-413-c.asp
For France/EU and NATO members/Allied nations visit AG-Tactical:
https://www.ag-tactical.com/brand/f9g
US Customers simply click/tap the F9 Gear Store link above.