KEYSTONE FLEX-3 68K STARTER KIT (EXCISE AB)

Introducing the Keystone FLEX-3 — the next-generation disposable engineered for extended performance and reliability. Featuring up to 68,000 puffs, this device delivers exceptional longevity compared to standard alternatives. The visible tank design lets you monitor liquid levels at a glance, eliminating guesswork. Built with advanced power management, the FLEX-3 provides consistent performance from first puff to last. Ideal for users seeking a premium disposable experience with superior durability and convenience.