You often notice it first after a few rounds of sparring – your breathing gets worse, your jaw tenses up, or the mouthguard slips when the pace picks up. To find the best mouthguard for martial arts, it is not enough to choose the cheapest model or the one that looks coolest. It has to fit properly, protect well and work in the sport you actually train.
For a boxer, MMA fighter or taekwondo athlete the requirements are slightly different, but the basic rule is the same: A mouthguard that does not fit protects poorly. That is why fit, material and intended use should guide the choice – not just price.
What makes the best mouthguard for martial arts?
The best mouthguard for martial arts is the one you can actually wear through the whole session without it annoying you. That means it must sit closely around the teeth, stay in place without you biting constantly, and let you breathe and communicate reasonably well.
At the same time, it must absorb punches and impacts effectively. In martial arts, dental protection is not just about the front teeth. A good model also helps reduce the load on the jaw and soft tissue, and can lower the risk of cuts on the inside of the lips and cheeks.
This is where many beginners go wrong. They think thickest is always best. But extra thickness can also mean poorer breathing, more of a gag reflex and a weaker fit. In practice, a well-moulded guard is almost always better than a bulky model you constantly have to adjust.
Does SafeJawz protect both upper and lower teeth?
One of the most common questions we get is: does the mouthguard protect only the upper jaw, or both top and bottom? The answer depends on the model. SafeJawz mouthguards are basically single models that fit on the upper jaw – but they are designed so that they also protect the lower jaw when you bite down. When the guard sits correctly and you close your mouth, it acts as a buffer between the upper and lower jaw and absorbs impacts from both directions.
This is an important detail many people overlook. You do not need a double mouthguard to get protection both top and bottom – a well-fitted single model from SafeJawz does the job for the vast majority.
Boil-and-bite, gel or custom-fitted?
Most people who train martial arts at a club use a classic boil-and-bite model. It is a good starting point for both beginners and experienced athletes, as long as the quality is good and the fitting is done correctly. When you heat up the guard and mould it to your teeth, you get a far better fit than with a standard model straight out of the package.
SafeJawz uses an advanced gel technology in its models that gives a more precise and comfortable fit than traditional boil-and-bite guards. The gel moulds itself exactly to your teeth and gives a closer fit with better shock absorption. The SafeJawz EXTRO is a good example – it is designed for juniors and seniors from age 12 and gives professional protection with easy fitting at home.
Custom-fitted mouthguards from a dentist are in a class of their own when it comes to fit. They usually fit best and are often thinner without sacrificing protection. The downside is the price. For most club athletes, a good premium model from SafeJawz goes a very long way.
Design that motivates – SafeJawz Extro and the Marvel series
A mouthguard does not have to be boring. SafeJawz has long been known for combining solid protection with designs that actually look good. The EXTRO series comes in a range of colours and patterns – from discreet to more expressive variants – and is especially popular among teens and adults who want something personal.
For those who want to take it a step further, SafeJawz has launched an official Marvel series with licensed designs. Here you will find, among others, Deadpool and Wolverine – iconic characters in a mouthguard format that is as good on protection as it is on style. These are particularly popular among children and teens who need a little extra motivation to wear protective gear.
The point is that you do not have to choose between good protection and cool design. With SafeJawz you get both.
How to choose the best mouthguard for your discipline
The needs differ between boxing, BJJ and taekwondo. That is why there is no single universal answer to the best mouthguard for martial arts.
In boxing, kickboxing and Muay Thai, the impact load is often direct and repeated. Then you need a model with good shock absorption and a secure hold around the teeth. It should withstand hard rounds and at the same time let you catch your breath between combinations.
In MMA the requirements are a little broader. You need to withstand strikes, but also be able to breathe and function through the clinch, takedowns and groundwork. A guard that is far too big can become impractical when the intensity varies. Many therefore prefer a low-profile model with a good fit over the thickest variant.
In BJJ it is easy to underestimate the need. There are fewer strikes than in striking sports, but pressure on the jaw, collisions and accidental knocks happen all the time. Here comfort is extra important, since you often wear the guard for long periods at a time.
In taekwondo and karate you also have to think about the rules. Some clubs and competitions have requirements for type or colour. A good mouthguard does not help much if it is not approved where you are going to use it.
Single or double mouthguard?
For most people, a single mouthguard for the upper jaw is the right choice. It gives good protection, is easier to mould and makes it easier to breathe. It is also the type most people use in ordinary training and competition.
Double mouthguards cover both the upper and lower jaw, and can seem like a safer choice on paper. In practice they are often too hard to breathe with under heavy load. That is why they are used less often in regular martial arts training, especially in fast-paced sports. As mentioned, a well-fitted SafeJawz model also protects the lower jaw when you bite down – without the drawbacks of a double model.
Fit matters more than brand alone
Strong brands matter in martial arts gear, but even a good model from a recognised brand works poorly if it is moulded incorrectly. Many of the problems people blame on the product are really due to poor fitting.
Follow the instructions carefully when you mould the mouthguard. The water must be at the right temperature, and you must spend enough time pressing it properly around your teeth. If it gets too hot, the material can lose its structure. If it does not get hot enough, you will not get a proper impression.
A correctly fitted guard should stay on the upper jaw without you having to bite it in place all the time. If you constantly have to clench your jaw to keep it in, the fit is too poor.
When children and teens need a mouthguard
For children it is extra important to choose the right size. An adult model that is "almost right" is not good enough. It can become uncomfortable, hard to breathe with and give poorer protection than a smaller model that fits correctly.
Children and teens with braces also need separate consideration. SafeJawz has a dedicated ORTHO model specially developed for braces, which gives good protection without pressing too tightly against the teeth's alignment. Here it can be wise to choose models made for braces or get specific advice before buying.
Parents often look at price first. That is understandable, especially when the child is growing and the gear has to be replaced. But a mouthguard is not the place to save the most. It has to work on the day the hit lands.
How to look after it
A mouthguard that gets thrown straight into the bag after training will not last long. Rinse it in cold water after use, clean it regularly with SafeJawz disinfectant spray and store it in a ventilated case. Do not put it in hot water unnecessarily, and do not leave it in a car or in direct sunlight.
Good hygiene is not just about smell. Bacteria and dirt build up quickly when gear is used close to the mouth and mucous membranes several times a week. If you look after the guard, it also keeps its fit better.
What we would look for in practice
When someone asks us which is the best mouthguard for martial arts, we first look at four things: how hard they train, which discipline they practise, whether they need extra comfort, and whether there are requirements from the club or competition. After that, the choice quickly narrows down.
For most people, the answer is a quality single model from SafeJawz, with good mouldability and a proven fit in real training. Not the most complicated solution, but the one you trust when sparring gets harder than planned.
Combat Store works precisely with gear for athletes who need things to work in reality, not just in the product description. And that is really the simplest rule of thumb of all: Choose the mouthguard you can breathe with, trust and wear every single session – because that is the one that actually protects you when it counts.
For most people
The shop's best seller. Easy to mould, affordable, and good enough for all regular training.
Better fit
Thicker gel rim and better fitting. You notice it when you spar regularly.
With braces
Made for braces. A regular mouthguard can press against the braces and cause damage.
