3M SecureFit Safety Glasses — ANSI Z87.1+ Self-Adjusting Temples
$5.89
Final price set by Amazon · may vary
Lens: Clear
Style: Standard
EDITORIAL REVIEW: 4.6/5 — WC Safety Review of the 3M SecureFit, the self-adjusting wraparound that fits a whole crew. Editorial assessment by Steven Eaton, WC Safety editor, based on published 3M specifications and ...
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EDITORIAL REVIEW: 4.6/5 — WC Safety Review of the 3M SecureFit, the self-adjusting wraparound that fits a whole crew.
Editorial assessment by Steven Eaton, WC Safety editor, based on published 3M specifications and category fit. We did not laboratory-test this product.
Editorial assessment by Steven Eaton, WC Safety editor, based on published 3M specifications and category fit. We did not laboratory-test this product.
The 3M SecureFit solves the one-size-fits-nobody problem with 3M Pressure-Diffusion Temple (PDT) technology that self-adjusts to different head sizes — the one 3M safety glass here that fits a diverse workforce without individual sizing. It's rated ANSI/ISEA Z87.1+ high-impact, with 3M Scotchgard Anti-Fog on Clear and Gray (anti-scratch on Indoor/Outdoor), and offers foam-gasket and Clear Bifocal reader options.
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Why the 3M SecureFit fits a whole crew
A crew is a range of head shapes, and a fixed-fit frame that suits some wearers pinches or slides on others — so they push it up and work unprotected. The SecureFit's Pressure-Diffusion Temples flex and spread pressure to fit small and large heads alike, so one model sits right on nearly everyone. That simplifies stocking to a single SKU and raises the odds each worker wears it correctly, with Scotchgard Anti-Fog and gasket or bifocal options on top. Our full 3M SecureFit review rates it 4.6/5, and the safety glasses buyer's guide covers how fit drives compliance.
Safety first: a well-fitting frame protects better because it stays seated — but the SecureFit is impact-and-debris protection, not a sealed goggle. Even with the foam gasket it is not D3-rated against a chemical splash hazard, fine mist, or vapor, which require a D3 splash goggle or a face shield per your hazard assessment. Match the tint to the light too. Choose eyewear against measured hazards with the when-do-you-need-safety-glasses guide.
What the listing documents
From the published specs: ANSI/ISEA Z87.1+ high-impact rating; a wraparound frame with Pressure-Diffusion Temples (PDT) that self-adjust to head size; Scotchgard Anti-Fog on Clear and Gray, anti-scratch on Indoor/Outdoor; foam-gasket and Clear Bifocal options; base model SF401AF. As 3m safety glasses go, the SecureFit is the fit member — a genuine self adjusting safety glasses design and a true anti fog safety glasses on its Clear and Gray variants.
Choosing your SecureFit variant
Match the tint to the light: Clear from the clear-lens collection for indoor work, Gray for outdoor glare, and Indoor/Outdoor for shifting light from the I/O collection. The clear-vs-smoke lens guide settles the outdoor call, and the Scotchgard Anti-Fog variants pair with the anti-fog guide and anti-fog collection. For dusty work, add a foam-gasket variant or see the foam-lined collection.
Where the SecureFit sits in the 3M line
The 3M line splits by feature: this SecureFit is the self-adjusting fit frame, the budget Virtua AP is the bulk-buy, the Virtua CCS adds a built-in cord, and the premium Solus 1000 brings a sculpted anti-fog frame with an optional gasket. Browse the full 3M safety glasses collection, and the best safety glasses 2026 roundup places the line against other brands.
Where it fits by job and crew orders
Self-adjusting fit suits shared-pool eyewear and mixed crews across trades — the construction, manufacturing, and mechanics guides rank frames by task, and smaller-faced wearers should check the small-face guide and women's fit guide since the PDT temples help across sizes. Where the hazard exceeds impact — splash, dust, vapor — step to a sealed goggle from the safety goggles collection or the broader eye protection collection. For crew orders, quantity purchasing runs through a free Amazon Business account — volume pricing, PO numbers at checkout, and tax-exempt eligibility for qualifying organizations, with the walkthrough linked in our footer.
Reading the Z87 marking, and what it does not cover
Protective eyewear in the US is built to ANSI/ISEA Z87.1, and OSHA 1910.133 requires eye protection that meets it. The marking on the frame is the specification, and the important distinction is a single character: Z87 is basic impact, Z87+ is high impact — tested with a quarter-inch steel ball at 150 ft/s for spectacles. If the work throws anything, Z87+ is the line.
The suffixes narrow it further: D3 is splash and droplet, D4 dust, D5 fine dust. These matter because a spectacle cannot earn D3 — droplet protection needs a sealed goggle. Safety glasses are impact protection, not chemical splash protection, however wraparound the lens looks, and substituting one for the other is a common and consequential error.
A face shield is also secondary protection under 1910.133: it is worn over primary eye protection, never instead of it. And tint is not shade — a dark lens without a stated IR/UV shade number offers no rated protection against radiant energy.
Frequently asked questions
What is the 3M SecureFit?
A wraparound safety glass with 3M Pressure-Diffusion Temple (PDT) technology that self-adjusts to different head sizes, so one model fits a diverse workforce without individual sizing. It is ANSI/ISEA Z87.1+ rated with Scotchgard Anti-Fog on Clear and Gray, plus foam-gasket and bifocal options.
How do the self-adjusting temples work?
Pressure-Diffusion Temple technology lets the temple arms flex and spread pressure across a range of head sizes, so the same frame sits comfortably and securely whether the wearer has a small or large head - no individual sizing or multiple SKUs to stock.
Why does self-adjusting fit matter for a crew?
A crew has many head shapes, and a frame that fits some and pinches others gets pushed up and worn wrong. One self-adjusting model fits nearly everyone, which simplifies stocking and improves the odds each worker wears it correctly all shift.
Is it ANSI Z87.1+ rated?
Yes - the SecureFit carries the ANSI/ISEA Z87.1+ high-impact rating (the '+' marks passing the high-velocity and high-mass impact tests), so it meets the requirement for most industrial eye hazards.
Which variants have anti-fog?
The Clear and Gray variants carry 3M Scotchgard Anti-Fog; the Indoor/Outdoor variant uses an anti-scratch coating. For humid work choose Clear or Gray Scotchgard Anti-Fog.
Does the SecureFit have a foam-gasket or bifocal option?
Yes - foam-gasket variants (the -FM codes) add a dust seal, and the BF48 adds a bifocal reader segment. You can combine the self-adjusting fit with either feature depending on your task.
What tints does it come in?
Clear, Gray, and Indoor/Outdoor, plus a Clear Bifocal reader. Match the tint to your light - Clear indoors, Gray outdoors, Indoor/Outdoor for shifting light.
Is it over-the-glasses (OTG)?
No - the SecureFit is not an OTG frame. Prescription-glasses wearers should look at an over-the-glasses model, or use the bifocal option if a reader segment is enough.
Is it enough, or do I need goggles?
The SecureFit protects against impact and debris from the front and sides. Even with the foam gasket it is not a sealed splash goggle - a chemical splash hazard, fine dust, or vapor needs a D3-rated goggle or a face shield. Match the eyewear to your hazard assessment.
Is the SecureFit good for shared or pool eyewear?
Yes - because it self-adjusts to different heads, it's well suited to shared-pool and multi-shift eyewear where one pair may pass between wearers of different sizes.
How do I care for the lenses?
Rinse grit before wiping and use a microfiber or lens-safe cloth; harsh cleaners strip the Scotchgard Anti-Fog coating. Retire a lens once scratches enter your line of sight - a scratched safety lens no longer protects fully.
How do I order for a crew?
Quantity purchasing runs through a free Amazon Business account - volume pricing, PO numbers at checkout, and tax-exempt eligibility for qualifying organizations. The bulk-ordering walkthrough is linked in our site footer.
Brand / Vendor
3M
Model / SKU
SF401AF
Product Type
Safety Glasses
Price
$5.89 (Amazon)
Rating
4.2 / 5 — 4549 Amazon ratings
Availability
Check current availability on Amazon
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Verified Buyer Reviews
Customer Reviews
★★★★☆4.2 / 5· 4,549 ratings on Amazon
★★★★★
Good cover for that outside work
Nice fit on the face if using a sprayer. My use is spraying bleach and water on the vinyl fence for mold, or vinegar on weeds. Would also be good for weed whacking.
Verified Purchaser · May 12, 20 · ✓ Amazon Verified Purchase
★★★★★
Fits Good Not Perfect
These fit as good as the non-foamed type that are just like them. The fit is not perfect enough for very dusty work. You would need dust goggles for that. But good enough to keep most flyaway particles out of your eyes. I have not tried them on a hot sunny day for a fog test yet - can't say. They are made just as sturdy as the standard style.
Verified Purchaser · September · ✓ Amazon Verified Purchase
★★★★☆
Not for "comprehensive" eye protection
First of all, I like these glasses because they're a perfect fit for my use case: namely protecting my eyes when I'm spraying cleaners or insect repellants, and keeping the dust out of my eyes when dremeling my dog's nails. The glasses are lightweight and very comfortable.The material feels a little bit cheap. These aren't going to stand up to anything even medium-duty.They don't have a "seal". When I put them on, there are gaps near my temples and brows. If that won't work for your use case, then you'll have to look elsewhere.Also, there's a part of the glasses with heavy blur and distortion. It's a super small area concentrated around the center of your vision. It's only obvious when you bend your head or look a certain way.Overall, I do like the glasses because they're a great value for my use case. But I can't see them being used in a lot of professional contexts, for example. Just know what your use case is and you should be fine whatever you decide.
Verified Purchaser · June 16, 2 · ✓ Amazon Verified Purchase
★★★★★
Best safety glasses!
Great safety glasses and highly recommend! I have bad allergies and use them for cutting grass and nothing gets in them! I love them and will now not ever cut grass without them! The lenses are clear and very easy to clean! Worth the money and have had no issues! You can also use them for cutting wood etc!
Verified Purchaser · September · ✓ Amazon Verified Purchase
★★★☆☆
Just ok, but not a price to try again.
Not the best value for money. A bit flimsy and they don’t fold down great. They are very lightweight though. I am curious if the venting foam will prevent debris intrusion while allowing moisture out. They are not the best fit but they are good enough and so lightweight I think wearing them for long periods could be good. For that price though, I will not be purchasing again. I’ll try something else.
Verified Purchaser · July 19, 2 · ✓ Amazon Verified Purchase
★★★★★
Extremely light, comfortable, good anti-fogging
I own six pairs of cheap safety glasses and these are by far my favorite. These glasses are extremely light plastic, with curved, flexible arms that hold well via tension even if not resting on the ears. The arms are shorter than most glasses but still hold well, which makes them very easy to store in a work-shirt pocket. The foam padding works great at eliminating fogging — when wearing a valves NIOSH N95 I get no fogging at all regardless of temperature/humidity. I get very little fogging with an un-valved N95 too. With a loose-fitting surgical mask fogging is still noticeable, but for me this is unavoidable with any style of safety glasses and usually much worse.
Verified Purchaser · January 4, · ✓ Amazon Verified Purchase
★☆☆☆☆
Poor/unsafe fitment
Needs about 1\8 inch more curve and maybe it'll fit close enough to your eyes for the gasket to do something. As it is it's further away from my eyes than all the 3M pairs I've used without the gasket.The arms to your ears are super flimsy as well, they have no squeeze on my head at all and they slide off my face with no effort.They look kinda cool and are super light wight which is nice but I'd rather have a pair that stays on my head.
Verified Purchaser · December 2 · ✓ Amazon Verified Purchase
★★★★★
Highly recommend
strong, sturdy, light, safety glass and extremely comfortable to wear, and Im not a glass wearing person. I could wear these literally all day and it would not bother my face.
Verified Purchaser · May 29, 20 · ✓ Amazon Verified Purchase
★★★☆☆
There's better options
They protect just fine but they get scratched so quickly and are very sweat provoking during summer months
Verified Purchaser · March 22, · ✓ Amazon Verified Purchase
★★★★☆
Good protection but light duty
These glasses fit good and provide protection but im shocked at how flimsy they are to be a 3m product. I got these to use when im running a weedeater and the dont fog but I dont think they will hold up to this kind of work. To be fair I have only used them once so time will tell.
Verified Purchaser · August 27, · ✓ Amazon Verified Purchase
Showing 10 of 4,549 Amazon reviews.
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