When I watch a Youtube video about e cigarettes, I notice that when they demonstrate a vape they all ,initially, let a puff of mist out of their mouth before they inhale. Is there a reason for the "puff"? Paul
It's a primer puff for me. And maybe a bit of a habit too.
When I watch a Youtube video about e cigarettes, I notice that when they demonstrate a vape they all ,initially, let a puff of mist out of their mouth before they inhale. Is there a reason for the "puff"? Paul