Best THCa Carts: Legal THCA Vape Carts For Smoothest Smoke ... Typically, a 1ml vape cart can offer around 150 to 300 puffs, depending on the concentrate used and the length of each puff.

FILE: A man exhales smoke while legally smoking weed with a vape pen in Washington state. Tegra Stone Nuess/Getty Images To start, the cannabis cartridge and battery itself could potentially be ...