It is comfortable for lung hits. But when I take a drag for a MTL hit, I tend to purse my lips and use my cheeks and jaw to take the pull.Thanks for the feedback @OPium46
I still need to test MTL on my Merlin Mini
That drip tip that comes with the Merlin Mini is amazingly comfortable for restricted lung. But I can see why you want a longer thinner one for a MTL vape.
By the way, what power are you operating at if I may ask?
And how tight are you finding the draw with that insert you are using?
I have the Merlin on my Tesla Invader III on the 3rd setting which is 4.6v. Like I said I don't have another mod to test the ohms on so I don't know what the wattage is.
The airflow is nice and tight. I have the AFC turned to about 1mm open.