This is my original list (there is also a new one I need to add... will try to find it):
GEEK VAPE AMMIT 24MM MTL RTA
Coppervape Hussar Project X Styled RTA
INNOKIN ARES 24MM MTL RTA
Fumytech Rose MTL RTA
CTHULHU
mod HASTUR MTL RTA MINI
EHPRO True MTL RTA
Berserker V1.5 Styled MTL RTA
COILART SALT 18MM RTA
ULTON Tripod Style 316SS 22mm RTA
SILVERPLAY 24MM MULTI AIRFLOW RTA
SXK Doggystyle Styled RTA
And here is some info about airflow on these:
Coppervape Hussar Project X Styled RTA
3 holes of 1.5mm on each side - roughly a 3mm airflow id overall
DL through to mtl
Fumytech Rose MTL RTA
2mm
mtl
CTHULHU MOD HASTUR MTL RTA MINI
2mm and below, varies
mtl
EHPRO True MTL RTA
1.5mm
mtl
Berserker V1.5 Styled MTL RTA
teenytiny
mtl
ULTON Tripod Style 316SS 22mm RTA
4mm with airflow inserts of smaller sizes
DL through to mtl
SILVERPLAY 24MM MULTI AIRFLOW RTA
various sizes - restricted lung to mtl
SXK 2k16 (bottom fill) Doggystyle Styled RTA
1.6mm
mtl
SJMY 2k16 (bottom fill) doggystyle rta
2.3mm
restricted DL to mtl
sxk 2k18 (top fill) Doggystyle styled rta
2.5mm
restricted DL to mtl