A few days ago I successfully made my purchase at Hetzenecker in Munich. Bought a Blue (for me) and Red (for GF) Limbo 73 and a Blue Salsa Air IATA.
I tried several Hetzenecker locations and they all refused to help me with the 19% VAT refund (with bank transfer of VAT back to me) and instead suggested I use Global Blue, an 11% refund, I eventually went with that.
After the various discounts, etc., I effectively paid 28% less than German MSRP and 50%+ less than US/SG pricing (for Limbo 73)