Vaping techniques compared: the practical guide

In short:

Vaping is the inhalation of flavored vapor without combustion, where the draw style significantly influences flavor and nicotine intake. Understanding Mouth to Lung, Direct to Lung, and Restricted Direct Lung techniques helps you choose the right setup. The draw, device, and type of nicotine must be matched to ensure a satisfying vaping experience.

Vaping is defined as the inhalation of flavored vapor from an electrically heated liquid without any combustion taking place. Anyone comparing vaping techniques will quickly realize that the choice of draw style influences flavor, nicotine intake, and vapor volume more than any single device. The three central methods are Mouth to Lung (MTL), Direct to Lung (DTL), and Restricted Direct Lung (RDL). Each suits a different user profile. Knowing your draw style helps you purchase the right setup and enjoy vaping from the very beginning.

A pair of hands assembling an MTL vaping device.

1. Vaping techniques compared: what really makes the difference

All vaping techniques differ in one single point: how deep and how directly the vapor enters the lungs. This difference sounds minor, but it has massive implications for coil resistance, wattage, liquid choice, and the overall physical sensation while vaping. If you understand this, you will no longer make wrong decisions when buying. If you ignore it, you will buy devices that don't suit your style.

The draw style also determines which nicotine strength makes sense. MTL replicates the smoking experience most accurately and is therefore particularly suitable for those switching from tobacco. DTL, on the other hand, focuses on volume and intensity but requires more experience and a different setup. RDL lies somewhere in between.

2. Mouth to Lung (MTL): the classic technique for beginners

MTL means drawing vapor into the mouth first, holding it briefly, and then inhaling it into the lungs. This is exactly how you draw on a cigarette. That is why this technique feels immediately familiar to former smokers.

Typical characteristics of an MTL setup:

Coil resistance above 1.0 Ω
Wattage between 8 and 20 W
Tight airflow on the device
Low vapor volume per draw
Freebase nicotine or nicotine salts in higher concentrations

The so-called throat hit, the scratching sensation in the throat, is particularly pronounced with MTL. Freebase nicotine delivers this effect and is therefore well-suited for MTL. Nicotine salts also work well because they remain smooth even at higher concentrations and are absorbed into the bloodstream quickly.

The limitations of the technique lie in the vapor volume. MTL does not produce large clouds. If that is what you are looking for, this method is not for you. Furthermore, using an MTL device with DTL technique is technically impossible and can damage the device. Devices are not interchangeable.

Pro-tip: Start with a coil resistance between 1.0 and 1.6 Ω and a nicotine strength of 12–20 mg/ml. This gives you the most familiar feeling when switching from smoking.

3. Direct to Lung (DTL): maximum clouds, intense flavor

DTL is the opposite of MTL. The vapor goes directly into the lungs without a stopover, like a deep breath. This technique creates significantly more vapor volume and a more intense flavor because more liquid is vaporized per draw.

What a DTL setup requires:

Sub-ohm coils with a resistance of 0.2–0.5 Ω
Wattages from 30 to over 200 W
Wide-open airflow
Low nicotine concentrations (3–6 mg/ml)
Liquids with a higher VG content for denser clouds

The low nicotine strength is no coincidence. With DTL, you inhale significantly more vapor per draw. High nicotine concentrations would quickly lead to nausea. Cloud chasers, i.e., vapers who focus on large clouds, use DTL almost exclusively. For them, vapor volume is the most important factor.

Beginners should not choose DTL as their first style. The open airflow and high power feel unusual. Anyone starting directly with DTL risks coughing, dizziness from too much nicotine, or an unpleasant overall experience. Some experience with MTL or RDL helps make the transition easier.

4. Restricted Direct Lung (RDL): the versatile middle ground

RDL combines elements of MTL and DTL. The airflow is slightly restricted—not as tight as MTL, but not as open as DTL. The result: more flavor than DTL, more vapor volume than MTL.

Typical RDL values:

Coil resistance of 0.6–0.8 Ω
Power around 18–30 W
Medium nicotine strengths (6–12 mg/ml)
Liquids with a balanced PG/VG ratio

RDL is well-suited for vapers who want to move from MTL to more vapor volume but do not want to jump straight into the sub-ohm world. Many experienced vapers end up with RDL in the long term because the technique is flexible for everyday life. You can use it discreetly in public and still have a satisfying vaping experience.

Depending on the situation, RDL is also interesting for vapers who want to test different liquids. The medium airflow makes aromas particularly perceptible because the vapor lingers in the mouth longer than with DTL. Those looking to learn about different vaping styles often find RDL the best starting point.

5. Exotic and less common techniques at a glance

Besides MTL, DTL, and RDL, there are other methods used in certain scenes or for specific purposes. They are less common, but for some vapers, they are just the right thing.

Mouth to Lung Direct is a variant where the vapor is held in the mouth longer before it very slowly reaches the lungs. This enhances flavor perception but creates hardly any visible vapor. Flavor-focused vapers who prioritize taste over clouds appreciate this method.

Power vaping refers to vaping at very high wattage and maximum open airflow. It is exclusively about vapor volume. The nicotine strength must be extremely low, often below 3 mg/ml. This technique is not for everyday use, but rather for competitions or demonstrations.

Dabbing is technically not a classic vaping method. It involves vaporizing concentrated extracts on a heated element. The devices differ fundamentally from normal e-cigarettes. Dabbing must be viewed separately in terms of Swiss regulations.

Technique	Airflow	Vapor volume	Nicotine strength	Target audience
MTL	tight	low	high (12–20 mg/ml)	Beginners, former smokers
RDL	medium	medium	medium (6–12 mg/ml)	Advanced users
DTL	wide open	high	low (3–6 mg/ml)	Experienced, cloud chasers
MTL Direct	tight	very low	high	Flavor enthusiasts
Power vaping	maximally open	very high	very low (<3 mg/ml)	Competitive vapers

6. How device, liquid, and nicotine determine the success of the technique

The technique alone is not enough. The coil, liquid, and nicotine type must match; otherwise, no setup works well. Investing in high-quality devices is less decisive than understanding the compatibility between these three factors.

What you should consider regarding your setup:

Always match coil resistance and wattage
Freebase nicotine for MTL, nicotine salts for smooth MTL or RDL
Liquids with a high PG content for more flavor and throat hit
Liquids with a high VG content for more vapor volume in DTL
Know liquid and pod differences before buying

A common mistake when switching between techniques: the nicotine strength remains the same, even though the inhaled volume doubles. Anyone switching from MTL to DTL while continuing to use 12 mg/ml will get far too much nicotine per draw. This leads to dizziness and nausea.

A smooth, even draw of 3–5 seconds delivers the best vaping result. Pulling too hard draws liquid into the mouthpiece and weakens the coil performance. This applies to all techniques, but especially to MTL.

Pro-tip: Always store your device upright and never blow into the mouthpiece. Improper handling leads to leaks and malfunctions that are easy to avoid.

Anyone who knows vape terminology understands product descriptions better and makes informed decisions when buying. Terms like airflow, sub-ohm, and throat hit are not technical jargon for experts, but practical tools for every vaper.

7. Which technique suits which device?

Not every device supports every technique. Pod systems are almost always designed for MTL or RDL. Box mods with replaceable tanks cover the entire spectrum but require more knowledge when setting up. Disposable vapes are generally configured for MTL and are well-suited for trying things out.

Anyone who wants to select e-cigarettes correctly should first define the desired draw style and then choose the device accordingly, not the other way around. A device that does not match your style will be frustrating from the start. This is the most common mistake for beginners.

Refillable pod systems often offer adjustable airflow. This makes them flexible for MTL and RDL. Those who want to switch between both styles are well-served with such a device. For DTL, you usually need a dedicated sub-ohm tank or a rebuildable dripping atomizer (RDA).

Important insights

The best vaping technique is the one that suits your own draw style, nicotine needs, and device, with MTL being the clear recommendation for beginners, RDL for advanced users, and DTL for experienced vapers focusing on vapor volume.

Topic	Details
MTL for beginners	Tight airflow and high coil resistance make MTL the best entry point for former smokers.
RDL as a middle ground	Coils with 0.6–0.8 Ω and 18–30 W provide good flavor with moderate vapor volume.
DTL requires experience	Sub-ohm coils and low nicotine strengths are mandatory to avoid nausea and mistakes.
Adjust nicotine type	Freebase nicotine for MTL, nicotine salts for smooth vaping, very low strengths for DTL.
Think of the setup as a whole	Coil, liquid, and draw style must match; it's not just the device that decides.

My honest assessment after years with different draw styles

I have observed many vapers who started with the wrong setup and quit after two weeks. Not because vaping wasn't for them, but because the device didn't fit their draw style. That is a shame, because it is easy to avoid.

What surprises me again and again: many beginners buy the most expensive device they can find and ignore coil resistance and liquid composition entirely. Experienced vapers rightly recommend understanding the setup as a whole. A cheap pod system with the right liquid beats an expensive mod with the wrong coil every day.

My advice for those switching: start with MTL. Give yourself two weeks. Then try RDL if you want more vapor. Don't switch to DTL immediately just because you think big clouds are cool. The body needs time to get used to the new inhalation pattern.

What I also see often: vapers who never question their draw style even though they are dissatisfied with the result. Sometimes it is enough to open the airflow on the device slightly or adjust the nicotine strength to completely change the experience. Curiosity is the most important quality here.

— Lukas

Matching products for your draw style at Snustrend

Snustrend offers a wide selection of vapes and liquids that fit different vaping techniques. Whether you are just starting with MTL or are already experimenting with RDL: the range covers both areas, with devices from Elfbar and Vozol as well as a variety of liquids in different nicotine strengths.

Those who are looking for other flavor experiences in addition to vaping will also find snuff tobacco alternatives for in-between at Snustrend. The range is aimed at vapers who value variety and do not want to stick to a single product. Fast shipping to Switzerland and clear product information make shopping uncomplicated.

FAQ

What is the difference between MTL and DTL?

MTL means drawing the vapor into the mouth first and then inhaling it into the lungs. DTL means pulling the vapor directly into the lungs without a stopover, which creates more vapor volume.

Which technique is best for beginners?

MTL is best for beginners because it most authentically replicates the smoking experience and works with simple, affordable devices.

Which nicotine strength fits which technique?

For MTL, 12–20 mg/ml is recommended; for RDL, 6–12 mg/ml; and for DTL, 3–6 mg/ml. The more vapor is inhaled per draw, the lower the nicotine strength should be.

How long should a draw last when vaping?

An even draw of 3–5 seconds delivers the best result. Draws that are too short or too strong impair the flavor and can damage the device.

Can I use the same device for MTL and DTL?

No. MTL devices are designed for high resistance; DTL needs sub-ohm coils and significantly more power. Switching devices is necessary when changing between these two techniques.