Introducing Puff bars newest device. Puff Flow Disposable Pod Device 5% that contains 6.5mL of prefilled nicotine salt, 50mg salt concentration, and includes a bottom airflow system to adjust your inhale intake. This disposable device averages about 1800 puffs making it one of the longest lasting disposables of its kind. Supported by a 850mAh battery and direct draw system, it can perform excellent flavor that will make your taste buds salivate. The Puff Flow comes in a variety of flavors including menthol so you can enjoy a nice cooling sensation. At the bottom of the device by the airflow adjuster, a bright LED will appear for every inhale.