Morning shinies 
Here's what KHW Mods improved/changed for the FL facelift version:
What’s new:
1. Mech safe 510 insulator
2. Shorter than V1
3. PEEK chimney
4. Offset posts
5. Improved coil leg clamps. Ridge on the edge.
6. 22mm glass tank section (available separately)
7. Largest optional airhole is 2x2mm (=2,83mm) (available separately)
8. Easier bottom fill (fewer turns of the tank section)
9. Viton o-rings - authentic only
10. 22mm and 24mm MTL (authentic 24mm MTL only
11. Fixed position chimney
12. Engraved AFC inserts (1×1,2mm is stock and comes with a deck)
13. Online authenticity check - authentic only
14. Shorter chimney, smaller chamber
15. Airflow is optimized
and the airflow insert sizes changed to:
2×0.8=1.13mm
2×1.2=1.7mm
2×1.5=2.12mm
2×2=2.83mm
3×0.6=1.04mm
3×0.8=1.38mm
If you aren't worried about any of that, then go for the older v2 style you linked to
Yep. I know, there seem to be a lot of sizes and options of Dvarw. I am just looking through some of the options. Right now I am kind of thinking about these two options:
$14.95 Dvarw MTL V2 Styled RTA Rebuildable Tank Atomizer - 5ml / 316 stainless steel + PC / 22mm dia. at FastTech - Free Shipping
$21.31 Dvarw MTL FL Styled RTA Rebuildable Tank Atomizer - 2/3.5/5ml(22*19mm (OD*ID)) / w/ 10*air inserts / stainless steel + glass / 22mm diameter at FastTech - Free Shipping
Here's what KHW Mods improved/changed for the FL facelift version:
What’s new:
1. Mech safe 510 insulator
2. Shorter than V1
3. PEEK chimney
4. Offset posts
5. Improved coil leg clamps. Ridge on the edge.
6. 22mm glass tank section (available separately)
7. Largest optional airhole is 2x2mm (=2,83mm) (available separately)
8. Easier bottom fill (fewer turns of the tank section)
9. Viton o-rings - authentic only
10. 22mm and 24mm MTL (authentic 24mm MTL only
11. Fixed position chimney
12. Engraved AFC inserts (1×1,2mm is stock and comes with a deck)
13. Online authenticity check - authentic only
14. Shorter chimney, smaller chamber
15. Airflow is optimized
and the airflow insert sizes changed to:
2×0.8=1.13mm
2×1.2=1.7mm
2×1.5=2.12mm
2×2=2.83mm
3×0.6=1.04mm
3×0.8=1.38mm
If you aren't worried about any of that, then go for the older v2 style you linked to
