PTS Syndicate MTEK Flux Helmet Coyote







The PTS MTEK FLUX Helmet Coyote is a high-quality, officially licensed replica of the MTEK FLUX helmet system, developed for airsoft, training, milsim and tactical loadouts. The helmet combines a glass-fibre-reinforced ABS shell with a distinctive, streamlined FLUX profile, fully M-LOK-compatible accessory rails, a pre-fitted NVG shroud and a fully adjustable padding and retention system.
FLUX stands for Future, Lightweight, Undercut, eXpandable. The design has been developed to provide a natural fit around the head, with a focus on stability, freedom of movement and compatibility with communication equipment and other tactical accessories. The Coyote version is an excellent match for Coyote Brown, Multicam, Ranger Green and woodland-themed loadouts, amongst others.
High-quality replica of the MTEK FLUX platform
In creating this replica, PTS has paid close attention to the shape, texture and overall appearance of the original MTEK FLUX concept. The shell features the distinctive matt finish and the recognisable low, streamlined profile of the original design.
The shape follows the natural contours of the head and is designed to ensure that the helmet remains securely in place even with accessories fitted. A secure fit is particularly important when using night-vision equipment, cameras, torches or other rail-mounted accessories, to prevent the helmet from constantly shifting whilst on the move.
Glass-fibre-reinforced ABS shell
The outer shell is made from Glass Fibre Reinforced ABS. Reinforcing ABS with glass fibre results in a stiffer and more robust construction than that of a simple, thin plastic replica helmet.
The material is designed to make the helmet sturdy enough for standard airsoft, training and simulation use, whilst keeping the overall weight manageable. The shell has a matt Coyote finish and a surface texture that complements the FLUX’s realistic appearance.
However, this choice of material does not make the helmet ballistic. The PTS FLUX is a replica helmet and is not a certified safety or ballistic protection device.
Ergonomic FLUX profile
The FLUX-shell has been designed with a so-called undercut shape, whereby the rim of the helmet leaves space around the ears and the sides of the head. This makes it easier to wear the helmet in combination with communication devices, hearing protection, goggles, safety spectacles and certain respirators.
The rear of the helmet has also been deliberately shaped to create more room for movement when wearing a plate carrier or tactical vest. Particularly when lying down, a traditional low helmet rim can come into contact with a plate carrier or rucksack and restrict freedom of movement.
Stable design for accessories and NODs
At the back, the lower edge of the shell extends further downwards and inwards. This allows the retention system to be positioned lower and to fit more snugly around the head.
This contributes significantly to stability, particularly when relatively heavy accessories are mounted on the front, such as a night-vision dummy, a camera or other NVG-related equipment. A properly adjusted retention strap and padding are just as important as the shape of the shell itself.
Boltless shell design
As with the original FLUX concept, the PTS version utilises a boltless design for the accessory rails and NVG shroud. This means that no traditional large fixing bolts are required on the outside to secure the rails through the shell.
This creates a sleek look and keeps the interior free of protruding metal fastenings. In the case of the PTS replica, this is primarily a design and comfort feature; the ballistic advantages that MTEK associates with a boltless construction in its genuine protective helmets cannot be applied directly to this airsoft helmet.
Fully M-LOK-compatible accessory rails
FLUX accessory rails are pre-fitted on both sides. These rails are fully compatible with the M-LOK system, allowing a wide range of suitable accessories to be fitted.
These include lighting, action camera mounts, cable guides, ear protection adaptors and other M-LOK accessories. The system therefore offers considerably more configuration options than simple replica helmets fitted solely with fixed plastic rails.
Equipped for communication headsets
Thanks to the high cut-out around the ears, the FLUX can be easily combined with various tactical headsets and hearing protection systems. However, suitable adaptors are required for direct attachment of hearing protection to the FLUX rails.
PTS states, for example, that certain Earpro configurations require a Unity Tactical MARK. With Sordin hearing protection, suitable SARA adaptors may also be required. Which adaptors are required depends on the headset and configuration used.
Pre-assembled NVG shroud
On the front is a pre-fitted FLUX Shroud with NVG mount. This allows compatible NVG mounts, dummy night-vision systems and other accessories designed for this purpose to be attached.
The shroud has been precisely designed to retain the look of the genuine FLUX platform. When using relatively heavy NVG accessories, it is advisable to check both the mount and the retention straps thoroughly before use.
The included shroud bungee can be used to provide additional stabilisation for mounted accessories and to reduce movement.
Adjustable foam inserts
The interior features several foam inserts that can be repositioned. This allows the fit to be adjusted to suit different head shapes.
By repositioning the pads, you can adjust not only the tightness but also the vertical position of the helmet. This is useful when, for example, a headset, glasses or other accessory requires extra space.
PTS describes the helmet as suitable for virtually all head sizes thanks to the combination of adjustable foam inserts and the retention system. However, PTS does not specify an exact head circumference in centimetres for this one-size-fits-all model.
Verstelbaar retention system
In addition to the internal padding, the helmet features a fully adjustable chin strap / retention system. This allows the helmet to be secured around the head so that it shifts as little as possible whilst walking, running and during rapid movements.
Correct adjustment is particularly important when accessories are fitted to the rails or the NVG shroud. You should therefore always start by adjusting the padding and only then adjust the straps. A helmet that stays in place solely because the chin strap is pulled extremely tight is usually not adjusted correctly.
External Velcro for patches and accessories
The helmet comes with external Velcro / loop panels that can be attached to various parts of the shell. These allow morale patches, identification patches, IR markers and other lightweight hook-and-loop accessories to be attached.
As the Velcro elements are supplied separately, the user can decide for themselves which parts of the helmet to fit them to. This makes it easier to adapt the configuration to your own loadout.
Approximately 980 grams
PTS states a total weight of approximately 980 grams. This makes the helmet heavier than simple, thin-walled bump-style replica helmets, but this is offset by the reinforced shell, extensive padding, rails, shroud and retention hardware.
Please bear in mind that accessories can significantly increase the total weight. An NVG dummy, camera, torch, headset and counterweight can easily add up to several hundred grams in total.
For long-term use, it is therefore worth only fitting accessories that are actually necessary. After all, the front of a helmet doesn’t need to look like a tactical Christmas tree.
Dimensions
PTS states that the official external dimensions are approximately 285 × 235 × 170 mm.
These measurements describe the helmet as a whole and are not the same as the available internal head circumference. The actual fit is determined by the shape of the shell, the internal foam pads and the adjustment of the retention system.
Practical insights
A major advantage of the PTS FLUX is its modularity. The M-LOK rails offer a wide range of options without immediately requiring all sorts of proprietary rail attachments, whilst the NVG shroud and Velcro panels already provide a solid foundation for a complete tactical setup.
When adjusting the helmet, first take the time to position the foam pads correctly. Only then should you adjust the chin strap and rear straps. This usually results in a much more secure fit than if you tighten all the straps to their maximum immediately.
When using heavy NVG accessories, a counterweight at the rear can help to balance the weight more effectively. Bear in mind, however, that every additional accessory ultimately adds to the total weight.
Who is the PTS MTEK FLUX Helmet Coyote suitable for?
The PTS MTEK FLUX Helmet Coyote is particularly suitable for airsoft players, milsim enthusiasts and collectors looking for a high-quality replica helmet with a wide range of modular options. The combination of a realistic FLUX shape, M-LOK rails, an NVG shroud, adjustable padding and a Coyote finish makes it particularly well-suited to modern tactical loadouts.
It is ideal for players who want to attach headsets, cameras, markers, lights or NVG dummies to their helmets and are looking for a more stable, higher-quality platform than a simple budget helmet.
Specificaties
- Merk: PTS Syndicate
- Licentie: MTEK / MTEK Dynamic Innovation
- Model: MTEK FLUX Helmet
- Performed by: Coyote
- Producttype: Airsoft / training replicahelm
- Colour: Coyote
- Shell finish: Matt
- Shell-materiaal: Glass Fiber Reinforced ABS
- Weight: approximately 980 g
- Dimensions: Approx. 285 × 235 × 170 mm
- Sizing: Adjustable one-size-fits-all design
- Foam inserts: Yes, repositionable
- Comfort padding: Ja
- Retention system: Fully adjustable
- Chin strap: Adjustable
- FLUX accessory rails: Ja
- Rails pre-assembled: Yes
- Railinterface: M-LOK
- M-LOK compatible: Ja
- NVG-shroud: Ja
- NVG shroud pre-fitted: Yes
- Shroud bungee: Ja
- Exterior Velcro / loop kit: Ja
- Internal Velcro fastening for padding: Yes
- Boltless rail design: Ja
- Headset-friendly high-cut design: Yes
- Compatible with various types of eyewear and goggles: Yes
- Earpro rail mounting: Possible with suitable adaptors
- Ballistically certified: No
Contents of the pack
- 1x PTS MTEK FLUX Helmet Coyote
- 1x Set voorgemonteerde FLUX M-LOK accessory rails
- 1x Voorgemonteerde FLUX shroud met NVG mount
- 1x FLUX retention strap system
- 1x Set shroud bungees
- 1x Exterior Velcro / loop kit
- 1x set of Velcro fastenings for internal padding
- 1x Set herpositioneerbare foam / comfort pads
Common mistakes
- Do not confuse this PTS replica helmet with an original MTEK FLUX ballistic helmet.
- Do not use the helmet as a substitute for certified ballistic head protection.
- Do not use this helmet as a motorbike helmet, climbing helmet or industrial safety helmet.
- Before use, check that all retention straps are correctly adjusted.
- Adjust the internal padding first, before tightening the chin strap extremely tightly.
- Check regularly to ensure that the NVG shroud and rails remain securely fastened.
- Take into account any additional weight when fitting night-vision goggles, cameras, lights or counterweights.
- Only fit accessories that are compatible with M-LOK or for which a suitable adapter is available.
- Do not force accessories directly onto the M-LOK rails if they are not compatible.
- Use the correct headset adaptors for rail-mounted ear protection.
- With Sordin headsets, do not automatically assume that they can be fitted directly without additional SARA or other suitable adaptors.
- Check the balance of the helmet when heavy NVG accessories are fitted to the front.
- Do not assume there is a single, universal head circumference; the fit is adjusted using pads and retention straps.
- Do not confuse the external dimensions of 285 × 235 × 170 mm with the main internal dimension.
- Do not use harsh chemicals or solvents to clean the plastic shell.
- Do not expose the helmet to very high temperatures for prolonged periods, for example behind a window in a hot car.
- Check the foam pads and Velcro regularly for wear and tear if the helmet is used intensively.
- Do not assume that the M-LOK slots are automatically compatible with every type of helmet accessory.
- Ensure that patches and cables are positioned so that they do not interfere with the operation of straps, shrouds or other accessories.
Frequently Asked Questions
Is this an official MTEK model?
PTS manufactures the FLUX replica under licence from MTEK. The helmet is based on the design of the original MTEK FLUX platform.
Is this a genuine MTEK FLUX ballistic helmet?
No. This is an airsoft and training replica from PTS and not a certified ballistic helmet.
What material is the shell made of?
The shell is made from Glass Fibre Reinforced ABS.
How much does the helmet weigh?
PTS states that it weighs approximately 980 grams.
What are the helmet’s dimensions?
The external dimensions are approximately 285 × 235 × 170 mm.
What size is the helmet?
The helmet features an adjustable design with repositionable foam pads and a fully adjustable retention system. PTS describes it as suitable for virtually all head sizes, but does not specify a fixed universal head circumference in centimetres.
Are the pads adjustable?
Yes. The foam inserts can be repositioned to adjust the fit.
Does the helmet have M-LOK rails?
Yes. The pre-fitted FLUX accessory rails are fully M-LOK compatible.
Can I mount a torch or camera on the rail?
Yes, provided the accessory is directly M-LOK-compatible or is mounted using a suitable M-LOK adapter.
Is an NVG mount included?
The helmet comes with a pre-fitted FLUX shroud with NVG mount.
Can I fit a night-vision dummy?
Yes, provided the mount used is compatible with the existing shroud.
Are bungee cords included?
Yes. Shroud/NVG bungee cords are included in the configuration.
Does the helmet have Velcro for patches?
Yes. An external Velcro/loop kit is included, which allows various patch panels to be attached to the shell.
Can I attach hearing protection to the helmet?
Yes, using suitable rail adaptors. PTS, for example, recommends Unity MARK for certain configurations; with Sordin headsets, additional SARA adaptors may be required.
Can I wear a standard headset under the helmet?
The high-cut design and rim profile are specifically designed to provide space for communication headsets and hearing protection.
What does FLUX stand for?
FLUX stands for Future, Lightweight, Undercut, eXpandable. The name also refers to the Latin word fluxus, which is related to ‘flow’.
Is this helmet suitable for airsoft?
Yes. The PTS FLUX is specifically designed for airsoft, training and simulation.
Does this helmet protect against BBs?
The shell provides physical protection, but PTS does not market this product as certified personal impact or ballistic protection. Separate, certified airsoft goggles are always required for eye protection.
The PTS MTEK FLUX Helmet Coyote combines a realistic, licensed FLUX design with glass-fibre-reinforced ABS, M-LOK rails, an NVG shroud and fully adjustable padding to create a high-quality modular helmet for airsoft, milsim and tactical loadouts.

Product specifications
- Article number
- MF001140351
- Weight unpackaged
- 980 gr
- Brand
- PTS Syndicate
- Type
- training replica helmet
- Color
- Coyote
- Size
- Adjustable one-size-fits-all configuration






















