We can't tell you exactly which O-ring is failing on your specific device without seeing it. We also can't guarantee that a fix will work if the device has been dropped or has other damage. And if you're using a cartridge or pod that's leaking at the connection, the issue might be in the cartridge itself, not the device. Your best bet is to check the manual for your specific model and reach out to the manufacturer for support if needed.
Remember, laws and regulations around vaping products vary by region. Always follow local rules and use products as intended. This is general guidance, not legal advice.
If you've got a leak fix that works, share it in the Windbar Community. Other users will thank you.





