What is direct to lung vaping?

How the technique works

Unlike MTL, DTL is a single continuous motion. You do not collect vapour in your mouth first. Instead, you breathe it directly into your lungs as you would a deep yawn.

1. Open your throat

   Relax your throat before drawing, the same way you would for a deep breath. This is the key technique difference from MTL.

2. Inhale steadily

   Take a slow, smooth, 3-4 second pull. Vapour travels directly from the mouthpiece into the lungs without pausing.

3. Exhale

   Breathe out through your mouth. Large vapour cloud is normal.

If MTL is like smoking a cigarette, DTL is like taking a deep, slow breath of air. Your throat and lungs should feel relaxed and open. If you cough or feel restricted, the airflow may be too tight or the nicotine too high for DTL.

What DTL feels like

• Draw resistance: Loose. Air flows freely with minimal effort. Should feel airy and unrestricted.
• Vapour volume: Large. Big visible clouds, especially on exhale.
• Flavour intensity: Strong but different from MTL. Flavours are amplified by the warmer, larger volume of vapour.
• Throat hit: Soft. Low-nicotine e-liquid in a powerful coil produces less throat hit than MTL despite the bigger clouds.
• Vapour temperature: Warmer. Higher wattage produces hotter vapour. Some users find this more satisfying than cooler MTL vapour.
• Battery life: Shorter. High wattage means faster battery drain. DTL devices often have larger batteries or removable cells.
• E-liquid consumption: Higher. DTL devices vapourise 2-4x more liquid per puff than MTL.

The right kit for DTL

DTL kit is bigger, more powerful and more expensive than MTL kit. It also requires more understanding to use safely and effectively.

What to look for in a DTL kit:

• Wattage range 40-100W or higher: Sub-ohm coils need real power to perform.
• Coil resistance below 1.0 ohm: Usually 0.15 ohm to 0.6 ohm. The lower the resistance, the more power needed.
• Open airflow: Wide adjustable airflow rings. DTL needs airflow that lets you draw freely.
• Battery capacity: Look for 3000mAh+ internal batteries or removable 21700 cells. DTL drains batteries fast.
• Regulated chipset: For beginners, stick to regulated devices with safety protections (short circuit, over-temperature etc.).

The right e-liquid for DTL

DTL needs high-VG e-liquid to function. The reasons are mechanical: sub-ohm coils have large wicking holes that thin liquid floods straight through, and the high power vapourises thick liquid efficiently.

The nicotine question for DTL

DTL delivers nicotine to the bloodstream faster than MTL because vapour reaches the lungs directly and lung absorption is more efficient. The practical implication: use lower nicotine strengths.

• 3mg freebase: The DTL standard. Comfortable, smooth, modest nicotine delivery.
• 6mg freebase: Slightly more nicotine, still smooth in DTL. Suits former smokers stepping down from MTL.
• 0mg: Pure vapour, no nicotine. For people who enjoy the flavour and ritual but no longer want nicotine.
• Why not 20mg salts: The combination of high nicotine and lung-direct delivery is uncomfortably harsh in DTL. Most people find this combination causes coughing.
• UK note: Higher-strength shortfills do not exist legally. UK shortfills are 0mg with optional nic shots, allowing you to mix to whatever final strength you want up to 20mg.

Who DTL suits best

DTL is not for everyone, especially not for new vapers transitioning from cigarettes. Here is who benefits most.

The transition from MTL to DTL

Most UK vapers start with MTL and some eventually move to DTL. The transition takes a bit of time.

1. Drop your nicotine strength first

   Move from 20mg salts to 6mg freebase over a few weeks. Your MTL device will start to feel less satisfying which is the cue to consider DTL.

2. Try restricted DTL first

   Some pod kits and tanks offer a restricted DTL (RDL or RDTL) mode with mid-range airflow. This sits between MTL and full DTL and helps the transition.

3. Buy a sub-ohm starter kit

   Box mod or higher-powered pod kit with sub-ohm coils. Start at the lower end of the wattage range. Build up gradually.

4. Switch to high-VG shortfills

   0mg shortfills are 70VG/30PG or higher. Add 1-2 nic shots to taste, keeping total strength to 3mg or 6mg.

5. Practice the technique

   Open the airflow. Relax your throat. Inhale slowly and steadily. Coughing is normal in the first few sessions. It improves quickly.

The bottom line