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While puffing, the vapor of an e-cigarette is directly inhaled into the lungs. This puffing technique is
referred to as sub-ohm vaping with direct lung inhalation. To achieve this, there must be low puffing
resistance and a strong air supply to the atomizer head or heater. Both have a positive effect on
producing large quantities of vapor. Atomizer heads and heaters that support this puffing technique in
the sub-ohm range (resistance usually < 1 ohm) are often referred to as DL (direct lung) heads.
(other abbreviations include DTL and D2L)
Sub-Ohm Vaping (Direct Lung Inhalation)
INNOCIGS CUBIS MAX – NOTES & PRECAUTIONS