Lightweight safety glasses with an anti-mist and anti-scratch clear lens, built for all-round protection on site and in the workshop.
- Optical Class 1, highest quality clear vision lens
- Mechanical Strength F, low energy impact protection
- Anti-scratch and anti-fog coated single-piece lens
- Soft-grip bi-polymer arms for comfort and grip
- Eyewear retainer cord included as standard
- Approved to BS EN166 1 F:2002 and EN170
Betafit Montana Safety Glasses - Anti-Mist and Anti-Scratch Clear Lens
Lightweight safety glasses with an anti-mist and anti-scratch clear lens, built for all-round protection on site and in the workshop.
- Optical Class 1, highest quality clear vision lens
- Mechanical Strength F, low energy impact protection
- Anti-scratch and anti-fog coated single-piece lens
- Soft-grip bi-polymer arms for comfort and grip
- Eyewear retainer cord included as standard
- Approved to BS EN166 1 F:2002 and EN170
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Log in to access trade discountsBetafit Montana Safety Glasses - Clear Lens
Lightweight safety glasses built for comfortable, all-round eye protection against flying debris and fine particles during general site and workshop tasks. The single-piece polycarbonate lens carries both anti-scratch and anti-fog coatings, keeping vision clear through repeated use and changing conditions. Soft-grip bi-polymer arms and an included retainer cord make these suited to full-day wear without the bulk of a sealed goggle.
How the anti-fog coating keeps vision clear through the shift
A lens without anti-fog protection clouds over quickly once body heat builds up during physical work, forcing frequent stops to wipe the lens clean. That constant interruption is more than an inconvenience, it means the glasses come off exactly when the eyes are still exposed to the hazard. The Montana's anti-fog coating reduces that clouding at the surface, so vision stays clear through changes in temperature and activity level without needing to remove the glasses.
Key Features
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Anti-fog and anti-scratch coated lens: Keeps the single-piece polycarbonate lens clear through repeated use, reducing the need to stop and wipe the lens mid task.
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Optical Class 1 lens: The highest optical quality rating under EN166, giving clear, distortion-free vision throughout the shift.
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Mechanical Strength F impact protection: Rated for low energy impact from flying particles and debris in general site and workshop conditions.
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Soft-grip bi-polymer arms: Sit comfortably behind the ears without pinching, staying secure through long periods of wear.
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Retainer cord included: Keeps the glasses secured around the neck when not in use, reducing the risk of losing or misplacing them on site.
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Lightweight, single-piece lens design: Far lighter than a sealed goggle, suited to tasks where full-day comfort matters more than a complete face seal.
Who is this for
Trades and roles:
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General site operatives
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Workshop and fabrication staff
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Maintenance engineers
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Warehouse operatives
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Facilities maintenance teams
Industries:
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Construction
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Manufacturing and fabrication
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Facilities management
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Warehousing and logistics
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Engineering and maintenance
Specifications
| Specification | Detail |
| Product Name | Betafit Montana Safety Glasses - Anti-Mist and Anti-Scratch Clear Lens |
| SKU | BF2202 |
| Eye Protection Type | Safety spectacles, single-piece lens |
| Lens Colour | Clear |
| Lens Material | Polycarbonate |
| Optical Class | Class 1, highest optical quality |
| Mechanical Strength | F, low energy impact protection |
| Lens Coating | Anti-fog and anti-scratch |
| Arms | Soft-grip bi-polymer |
| Retainer Cord | Included as standard |
| Standard | BS EN166 1 F:2002 / EN170 |
| Brand | Betafit |
Compatibility
| Application or condition | Status |
| General dust and particle protection | ✓ Compatible |
| Light workshop and fabrication tasks | ✓ Compatible |
| All-day wear in general site conditions | ✓ Compatible |
| High energy impact tasks (grinding, chiselling) | ✗ Not recommended |
| Chemical or liquid splash protection | ✗ Not recommended |
| Welding or laser work | ✗ Not recommended |
Who is this for
These glasses suit general site operatives, workshop staff and maintenance engineers who need reliable eye protection through a full shift without the bulk of a sealed goggle. They're a practical choice wherever the main risk is flying debris or fine particles rather than liquid splash or chemical exposure, and where all-day comfort matters as much as protection. Facilities and warehouse teams also use them for general maintenance tasks involving light impact risk.
Typical applications
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General site work involving exposure to dust, chips and flying debris.
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Light workshop and fabrication tasks such as sanding, filing or hand tool use.
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Warehouse and facilities maintenance where basic eye protection is required throughout the shift.
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Extended wear tasks where comfort and low weight matter more than a full face seal.
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General construction tasks not involving high energy impact or chemical splash risk.
How to use
Step 1: Check the lens is clean and free from scratches before starting work.
Step 2: Fit the glasses so the arms sit comfortably behind the ears without pinching.
Step 3: Attach the retainer cord if the glasses need to come on and off through the day.
Step 4: Wear consistently throughout the task, removing only in a hazard-free area.
Step 5: After use, wipe the lens with a soft cloth and store away from direct sunlight.
Common mistakes
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Using these glasses for high energy impact tasks like grinding, where a higher-rated protector is required.
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Relying on them for liquid or chemical splash protection, which they aren't designed for.
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Storing the glasses loose in a pocket or tool bag, where the lens can pick up scratches.
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Continuing to use glasses once the anti-fog coating has worn thin, reducing visibility in changing conditions.
Safety
These glasses are rated to Mechanical Strength F, low energy impact protection, and aren't suitable for high energy impact tasks or liquid and chemical splash exposure, where a sealed goggle is the correct choice. Check the lens for scratches or damage before each use, and replace the glasses if the lens no longer provides clear, distortion-free vision.
Maintenance
Wipe the lens with a soft, clean cloth after each use to remove dust and residue. Avoid abrasive cloths or solvents, which can damage the anti-fog and anti-scratch coating. Store away from direct sunlight, and use the retainer cord to reduce the risk of the glasses being dropped or scratched between uses.
Frequently Asked Questions
Q: What does the EN166 1 F rating on these glasses mean?
A: EN166 is the European standard for personal eye protection. The 1 refers to the optical class, the highest quality rating for clear, distortion-free vision. The F refers to mechanical strength, low energy impact protection from particles travelling up to 45 metres per second. EN170 covers the UV filtering properties of the clear lens. Together, this confirms the glasses suit general debris and particle protection rather than higher-risk impact tasks.
Q: What are these glasses NOT suitable for?
A: These aren't rated for high energy impact tasks such as grinding or chiselling, which need a higher mechanical strength rating than F provides. They also aren't designed for liquid or chemical splash protection, since the open frame doesn't create a sealed barrier around the eyes. For those tasks, a sealed goggle with a higher impact rating is the correct choice.
Q: Why choose safety glasses over a full safety goggle?
A: Safety glasses are lighter and more comfortable for extended wear, since they don't create a full seal around the face. They're the right choice when the main risk is general dust or flying particles rather than liquid splash, and where all-day comfort is a priority. For tasks involving chemical splash or higher impact risk, a sealed goggle like the Betafit Eiger is the better option.
Q: How does the anti-fog coating work on a single-piece lens?
A: The coating reduces surface tension on the lens, spreading moisture from breath and body heat into a thin, clear film rather than letting it form droplets that cloud vision. Because the Montana uses an open frame rather than a sealed goggle, airflow around the lens also helps reduce fogging compared with a fully enclosed design.
Q: Can these glasses be worn all day comfortably?
A: Yes, the soft-grip bi-polymer arms are designed to sit behind the ears without pinching, and the lightweight single-piece lens design is noticeably lighter than a sealed goggle. The included retainer cord also makes it easy to let the glasses hang around the neck between tasks rather than removing them entirely.
Q: How do I know when to replace the glasses?
A: Replace them once the lens shows scratches that affect visibility, or once the anti-fog coating has worn thin and no longer prevents clouding. A scratched or fogged lens reduces the clear vision the Class 1 optical rating is designed to provide.
