The Revvo Boost tank itself comes in a TPD compliant 2ml version, no requirement for a larger capacity tank when just a squeeze of the squonk bottle will top up your tank, you don’t even have to put it down.
The Revvo Boost tank itself comes in a TPD compliant 2ml version, no requirement for a larger capacity tank when just a squeeze of the squonk bottle will top up your tank, you don’t even have to put it down.