WakeAndVape
VapeLife X
I dont believe I heard the herbal review mention it (I could be wrong)If it was only one person that mentioned it I would have dismissed it but its something all three of the people below noticed(They all have Youtube channels if you wanna look them up).
Vapor S. Thompson
Vapelife Will
TheHerbalReview
Vapor S Thompson said its only with the mouthpeice, which I find both ways of drawing are close to even
And vapelife will was hitting it so fast and hard that it was whistling