A revised effort for the EFS RTA, for sake of mtl lovers.
It has air inlet 2*1.0mm with the same philosophy of EFS, but with more intence flavors.
The Enhanced Flow System of two tiny 0.4mm holes on the deck
that bring extra air to the chamber, creating a playful swirl depending on the draw.

It is compatible with the chimneys of EFS RTA series .

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