The BOLD Infinite uses labyrinth air channel effectively block condensate, ventilate and isolate liquid. What’s more, it will finely control the gas exchange and air pressure compensation module inside the atomizer. BOLD Infinite had exceeded high pressure temperture shock test and it’s liquid leakage prevention has been improved by 50% compared with other competitor brands.

To provide a stable and smooth experience, BOLD designed the air channel for gas transmission through fluid dynamics analysis.