draw resistance

Hello all! I'm trying to pin down why I have had long term minor irritation to my lungs associated with my vaping. I absoloutely love cannabis and woul dbe devastated if I can't find a healthy way to consumer as I get older. My daily driver is the Solo 2 with WPA and I generally feel its quite...

I find direct to lung pulls too irritating to my throat unless I'm using a waterpiece. I'm looking for portable that works well with a circular breathing (mouth to lung) technique. I'm thinking that units with high draw resistance and conduction heating are likely candidates..? The Vapcap M is...