Air Factory Air Stix Disposable Device (4000 Puffs) by (Air Factory). The Air Factory Air Stix 4000 Puffs is the upgraded version of the Air Factory Air Stix series with a larger 1400mAh battery, a massive 10ml juice capacity of 5% nicotine concentrated ejuice and delivers approximately 4000 puffs before disposal. Operated through its draw activated firing mechanism, vapor is perfectly produced through the device’s integrated mesh coil; providing smoother flavorful vapor with every hit.