Here's the deal, mate. When you’re scrolling through vape shop shelves online or in-person, you come across names like Lost Mary QM600, BM600, or other cryptic model names, and you’re left scratching your head: “So, what does that QM in QM600 actually mean?” Well, sit tight, because we’re diving deep into vape product naming conventions, the players behind these devices — like Hayati, Lost Mary, and the also huge Elf Bar — and what makes these little clouds tick.
Lost Mary and the QM600 – A Quick Intro
First, a bit of context. Lost Mary is arguably the kingpin in the UK disposable vape scene right now, proudly standing alongside the equally legendary BM600 and its spin-off, the QM600. If you’ve been around the vape block, you know these names carry weight when it comes to performance and flavour quality.
But what does “QM” even mean in Lost Mary QM600? Is it some secret code? Marketing fluff? Or the initials of the designer’s pet dog? Nope — it’s a bit more straightforward and, frankly, practical.

Breaking Down the QM600 Meaning
In reality, the “QM” in QM600 stands for “Quartz Mesh.” Lost Mary uses this naming to highlight a specific feature that makes the vape stand out: Hayati Pro Max the mesh coil they use inside, which is coated with quartz to improve heating efficiency and flavour production. It’s part of their broader approach to naming devices based on the core tech inside.
- Q = Quartz: This means the coil element uses quartz materials to provide a more consistent, clean burn and thus amplifies flavour delivery. M = Mesh: This tells you it’s using a mesh coil instead of the older wire coil type.
So, the QM600 isn’t just a random label — it’s Lost Mary’s way of shouting from the rooftops: "Hey, this vape has quartz-infused mesh technology for better flavour and performance."
Why Quartz + Mesh Coil Matters (and Nicotine Salt Too)
You know what really annoys me? When marketing teams throw buzzwords around without explaining why they actually matter. So, let’s break down why quartz mesh coils and nic salts are more than industry jargon.
Mesh Coil = More Surface Area, Better Flavour
A mesh coil, unlike traditional wire coil, provides a bigger surface area for your e-liquid to contact the heating element. That means your flavour bursts forward instead of tasting like burnt cotton. Lost Mary and others (looking at you, Hayati Vape) have embraced this tech to give robust and crisp hits. Quartz coating adds a little extra thermal stability, so the coil heats evenly and lasts longer.
Nicotine Salt (Nic Salt) = Smoother, Faster Nicotine Delivery
If you’re choosing between liquids, look for the version made with nicotine salt. It’s a smoother, faster way for nicotine to get into your bloodstream without that harsh throat hit. Lost Mary's QM600 devices typically come pre-filled with nic salt e-liquid, perfect for smokers transitioning or anyone who needs a quick, satisfying nicotine fix.
Hayati Vape – The New Challenger on the Block
Now, here’s something worth watching: Hayati Vape is entering the UK market as a real contender. They’re smaller than Lost Mary or Elf Bar but packing a punch with innovative designs and competitive pricing—think around £4.99 per disposable device.
While Lost Mary’s got the reputation and legacy with names like BM600 and QM600, Hayati’s emphasizing user-friendly ergonomics and some punchy new flavour profiles. They also use mesh coils, which puts them on par technology-wise with Lost Mary.
So, if you want something fresh that stands shoulder to shoulder with Lost Mary’s dominant offerings, keep an eye on Hayati’s moves. Just don’t fall for dodgy corner shop fakes, because the market is flooded with counterfeits that don’t deliver what they promise.
The Elephant in the Room: Buying Fakes from Dodgy Shops
Ever wonder why some disposables look and feel off? Or why a supposedly £4.99 vape from a corner shop tastes burnt or leaks all over your jeans? Chances are, you’ve been duped into buying a fake.
Lost Mary, Hayati, Elf Bar — their genuine products come with quality guarantees, consistent puff counts (not exaggerations), and good coil setups. The moment you get that dodgy smell, weak flavour, or a vape that dies in two minutes, you’ve got a fake. And don't get me started on the fakes with ridiculously bright LEDs designed to lure the uninformed.
Rule of thumb: Buy from trusted vendors or official online stores. Avoid random corner shops that look like they stock everything from power tools to frozen peas AND vape disposables. Save yourself the hassle — and your £4.99.
Lost Mary vs Elf Bar vs Hayati: Who Does 'Blue Razz' Best?
Now, let’s get to the fun part: the flavours. Among the dizzying range out there, “Blue Razz” is a big hitter, beloved for that sharp, sweet raspberry punch with a balance of blueberry undertones. But who nabs the crown between Lost Mary, Elf Bar, and Hayati?
Brand Flavour Profile Coil Tech Price (Approx.) Best For Lost Mary QM600 Bright, sharp blueberry with a tart raspberry hit. Crisp and long-lasting flavour due to quartz mesh coil. Quartz Mesh Coil ~£4.99 Those who want robust flavour and consistent hits. Elf Bar Sweeter blueberry blend, a bit smoother on the raspberries but less sharp. Standard Mesh Coil ~£5.00 Fans of a sweeter, more candy-like vape experience. Hayati Vape Balanced blue raspberry with slightly earthy berry tones and a fresh finish. Mesh Coil ~£4.99 Those seeking a fresh spin and slightly different take on classic blue razz.So, what's the verdict? Lost Mary’s QM600 Blue Razz gives you the sharpest, most vivid flavour thanks to that quartz mesh coil tech. Elf Bar wins slightly on sweetness if you’re more into a candy vibe. Hayati, well, they’re the wildcard with a fresh take that some find more natural and less artificial.
Lost Mary Model Names and Vape Product Naming Explained
Let’s zoom out for a sec. You’re seeing model names like BM600, QM600, or even variants like SM800 from different brands. These aren’t just random alphanumeric codes — there’s a method behind the madness.
Letters denote tech or design focus: QM for Quartz Mesh, BM might refer to Basic Mesh or an earlier coil tech. Numbers often reflect puff count or model series: 600 typically means around 600 puffs (though be wary of exact puff count claims). Brand names reflect collections: Lost Mary sticks to these codes for differentiation, while Elf Bar often mixes with flavour branding.The takeaway? When you see Lost Mary QM600, you’re not just looking at a model name; you’re peeking inside the vape’s tech soul.
Final Thoughts
So, what does the QM stand for in Lost Mary QM600? Essentially, “Quartz Mesh,” a little nod to that high-grade coil tech that separates it from the generic crowd. Alongside Hayati’s aggressive challenge in the UK market and Elf Bar’s solid legacy, Lost Mary continues to dominate with flavour-forward devices at sensible prices (around £4.99).
Just remember: the best vape experience starts with buying genuine products — avoid those dodgy corner-shop fakes, or you’ll only end up disappointed with leaky devices and wasted cash. Whether it’s the BM600, QM600, or the latest from Hayati, understanding the tech behind the names helps you make a smarter choice.
Next time you pick up a vape and see “QM600,” you’ll know it stands for a damn good vape experience wrapped in quartz-coated mesh coil tech. And if you’re a Blue Razz fan? Try them all and see which one hits your sweet spot — but trust me, that Lost Mary QM600 will be tough to beat.
