Thank you Smoking Pipes!Wide-open slots make his mouthpieces slightly thicker (5-6mm) than some other artisans, but airflow is superior to other big-names in the industry that have a similar mouth feel, yet are regarded for their smoking properties.
https://www.smokingpipes.com/pipes/new/sergey-senatorov/
Well, that one day finally came a couple of months back as I could not resist a certain Senatorov,...maybe one day. ::