Restricted Airflow: When you detect a big reduction in airflow if you inhale, or if it feels more challenging to draw vapor from the gadget, it may be an indication of a clog. Clogs obstruct the airflow, making it more difficult for vapor to go through. A vape pen https://monkeys-for-sale84837.webbuzzfeed.com/28749960/5-tips-about-switch-hits-cookies-you-can-use-today