Hi,
I bought my MilFlex-hoses (Longhose, Backup and Inflator) at
Mike's shop (
MDS - Tauchcenter Rostock Einfach Mee(h)r erleben! - Home). At least he is located in EU. AFAIK he has 210cm, 56cm LP and 56cm Inflator (in pretty blue) on stock.
Regards