gloryfy G13 Guardian Safety Glasses – Guardian Safety Glasses with NBFX, EN166 and STANAG-2920 Logic
Safety glasses don't just have to withstand an impact – they also have to fit in such a way that you actually wear them.
The gloryfy G13 Guardian Safety Glasses are the lighter, all-round safety glasses with a sporty shape. They combine the typical gloryfy NBFX construction with Guardian safety glasses logic for the range, outdoor, hunting, training, and professional applications.
G13 is the sleek all-round solution in the Guardian world: less bulky than G34, easier to integrate into everyday and outdoor activities, but with safety glasses logic. This is precisely why the selection within the Guardian series is important: G13, G15, G24, and G34 are not just color variants, but differ in fit, coverage, and operational character.
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Important note for classification:
The Guardian series is designed for eye protection but does not replace fully enclosed protective goggles in every situation. For dust, chemicals, heavy particulate exposure, or requirements for complete sealing, a different protection system may be more appropriate.
Before purchasing, check: model size, field of vision, side coverage, lens variant, TRF/POL/Clear logic, hearing protection temple contact, helmet/cap fit, indoor/outdoor use, and whether maximum coverage or everyday suitability is more important.
What makes this product technically special:
✔ EN166 and STANAG 2920: relevant protection standards for professional eye protection and fragmentation requirements.
✔ NBFX™ frame and lenses: flexible, shatterproof construction that can return to its original shape after deformation.
✔ INCLINOX temples: cold-adjustable fit – important under hearing protection, caps, helmets, or during long training days.
✔ TRINITY Lens Technology: Focus on clear vision, protection, and light management instead of just dark tinting.
✔ G13 Guardian role: lighter all-round safety glasses with a sporty shape – clearly distinguishable from other Guardian models.
Why this product?
The gloryfy G13 Guardian Safety Glasses are useful if you consider eye protection not as a duty, but as a genuine piece of equipment. Glasses that pinch, slip, or lift the earcup under hearing protection will be used less effectively in practice – even if they are technically good.
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Fit: G13 Guardian is useful if you are looking for Guardian protection with good everyday usability and not too large a lens area.
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Protection area: the larger and closer the glasses fit, the better they can protect the eye area and field of vision.
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Lens choice: Clear, Leaf, TRF, and POL solve different problems and should be chosen according to lighting conditions.
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Non-military use: hunting, forestry, outdoor, crafts, cycling, vehicle, and range also benefit from shatterproof material and a secure fit.
Instructor Tip: Test glasses with hearing protection and aiming stance
Put on the Guardian together with your earmuffs. If the temple creates a gap under the ear cushion, you lose attenuation. You won't notice this by looking in the mirror, but only when shooting.
Get into a long gun aiming stance and check nose fit, cheek contact, and view through optics or sights. Glasses must not be pushed up and must not create pressure points on the bridge of the nose.
For TRF and POL, also test outdoors, in a vehicle, and with displays. Light management is only good if it works in your real environment.
Our assessment
The gloryfy G13 Guardian Safety Glasses are strong if you're looking for safety glasses that don't look like a purely laboratory or construction product. The combination of flexible NBFX material, adjustable temples, and Guardian protection standards makes them particularly interesting for shooters, hunters, outdoor users, and professional users.
The limit is clear: open safety glasses protect differently from closed goggles. For splinter and impact requirements in a glasses format, they are strong. Against fine dust, liquid splashes, or complete sealing, full-protection goggles are often more logical.
Useful for:
- Range, hunting, outdoor, and training with genuine safety glasses requirements
- Users who prefer flexible frames and shatterproof lenses
- Setups with hearing protection, cap, or helmet, if the fit is checked carefully
- Everyday use and hunting grounds, when protection and wearing comfort should go hand in hand
Less useful for:
- Users who need closed full-protection goggles against dust or chemicals
- Setups where the chosen size does not match the face shape
- Pure fashion use where protection standards and lens choice play no role
- Users who want to use POL or TRF without practical testing with displays, optics, and vehicles
Direct classification:
✔ G13 Guardian: if you are looking for Guardian protection with good everyday usability and not too large a lens area.
✔ G34 Guardian: better if maximum coverage is more important than a discreet fit.
✔ G15 Guardian: better if smaller to medium head profiles require more compact glasses.
✔ Closed full-protection goggles: better for dust, chemicals, chips, or when complete sealing is required.
The right Guardian is the one you still wear correctly after several hours.
Application Scenarios
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Range and Training: Range and training with light Guardian glasses
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Hunting and Game Management: Hunting and game management with sun, wind, and changing light
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Outdoor, Trekking, and Vehicle, if the glasses should not look like pure tactical glasses: Outdoor, trekking, and vehicle, if the glasses should not look like pure tactical glasses
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Set: Set with clear lens for indoor/low-light, if Leaf + CLEAR is chosen
Practical Tip: Plan lens variant according to lighting conditions
For indoor, night, and artificial light, Clear/Zero is the cleanest choice. For sun, Leaf is often sufficient. TRF is strong in changing conditions but requires UV light. POL is very good against reflections but can affect displays or optical indicators.
For range and hunting, it is worthwhile to have at least one bright and one darker solution in the setup – especially if training takes place over several times of day.
Features & Construction
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NBFX™: flexible frame and lens material with shape retention – relevant when glasses are squeezed or stressed in everyday equipment.
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Guardian protection logic: EN166 and STANAG 2920 make the glasses safety glasses, not just sports sunglasses.
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INCLINOX temples: Fit can be adjusted to the head, cap, helmet, or hearing protection without deforming the glasses with heat.
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TRINITY Lens Technology: Lens selection based on vision, contrast, and protection – not just aesthetics.
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Model size: Large – crucial for coverage, pressure points, and side light.
Lens variants in practice:
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Leaf: sensible daily/outdoor variant when sun, hunting grounds, and normal use are paramount.
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Clear / Zero: clear lens for indoor, low-light, night, artificial light, or unadulterated color perception.
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TRF: self-tinting lens logic for changing light conditions; reacts to UV and is not always fully active in vehicles.
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POL: reduces reflections on water, snow, glass, or roads; always practically check with displays and optics.
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Desert TRF: strong in changing outdoor conditions and brighter environments, but not automatically the best indoor solution.
Variants in this product listing:
- Stealth TRF POL
- Leaf
- Leaf + CLEAR
- Desert TRF
Technical Data
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Brand: gloryfy – safety glasses manufacturer from Austria
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Model: G13 Guardian – lighter all-round safety glasses with a sporty shape
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Protection standards: EN166 and STANAG 2920 according to the Guardian program – relevant for professional eye protection and ballistic fragmentation logic
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Material: NBFX™ frame and lenses – flexible, shatterproof, and with shape retention
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Temple technology: INCLINOX – cold-adjustable temples for fit under hearing protection, cap, or helmet
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Lens technology: TRINITY Lens Technology / NBFX – optical clarity, protection, and performance depending on the lens
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Size: Large – important for fit, coverage, and pressure points
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Variants in this file: Stealth TRF POL, Leaf, Leaf + CLEAR, Desert TRF – choose according to light, coverage, and use
Scope of Delivery
- 1x gloryfy G13 Guardian Safety Glasses in the selected variant
- Protective case / cover and accessories according to the specific product listing
Not included:
No additional interchangeable lens, no RX/prescription lens, no full-protection goggles, and no additional hearing protection, unless these parts are expressly mentioned in the respective variant. For Leaf + CLEAR, a clear lens is only included if this variant is actually selected.
FAQ
What distinguishes the G13 Guardian from normal sports glasses?
The Guardian models are designed as safety glasses with EN166 and STANAG-2920 logic. At the same time, they remain more flexible and suitable for everyday use than many classic full-protection goggles.
Which variant is suitable for indoor or low light?
Clear or Zero is most sensible if you need neutral vision. Dark or self-tinting lenses are not automatically the better choice for indoors.
What do I need to consider with TRF?
TRF is self-tinting and reacts to UV light. Behind car windows, under strong shade, or with low UV, the tinting may be less pronounced than outdoors in direct sun.
Is POL always the best choice?
No. Polarization is strong against reflections on water, snow, glass, or roads. With some displays, vehicle displays, or optics, it can be disruptive depending on the angle.
For whom are these glasses not suitable?
They are less suitable if maximum coverage and the closest possible face protection are more important than weight and a discreet fit. For a lot of dust or chemical risks, closed full-protection goggles may be more logical.
Conclusion: The gloryfy G13 Guardian Safety Glasses are useful if you need protection standards, flexible construction, and wearing comfort combined. They are particularly useful for range, hunting, outdoor, and professional use. They are less useful if you need closed goggles or if the chosen size does not fit your face and equipment.