MCR BearKat BK3 Safety Glasses — ANSI Z87.1+ Soft Nose Bridge, Anti-Fog
$9.99
Final price set by Amazon · may vary
Lens Color: Clear
Lens Coating: Duramass
EDITORIAL REVIEW: 4.5/5 — WC Safety Review of the MCR BearKat BK3, the soft-nose-bridge BearKat with anti-fog on both clear and gray. Editorial assessment by Steven Eaton, WC Safety editor, based on published MCR Sa...
Check Price on Amazon🔒 Amazon Associate · You pay the same price · We earn a small commission
Zero Sponsored ListingsNo paid placements. Rankings are never sold or influenced by manufacturers.
Independent Product ResearchBuilt from manufacturer specifications, published standards information, and cited sources
Standards MatterRatings and markings vary by model and variant — verify the manufacturer’s documented rating for your hazard
Built for Industrial BuyersResearch written for safety managers, procurement teams, and field supervisors.
EDITORIAL REVIEW: 4.5/5 — WC Safety Review of the MCR BearKat BK3, the soft-nose-bridge BearKat with anti-fog on both clear and gray.
Editorial assessment by Steven Eaton, WC Safety editor, based on published MCR Safety specifications and category fit. We did not laboratory-test this product.
Editorial assessment by Steven Eaton, WC Safety editor, based on published MCR Safety specifications and category fit. We did not laboratory-test this product.
The MCR Safety BearKat BK3 is the comfort-and-fog-control member of MCR's BearKat line — ANSI/ISEA Z87.1+ high-impact, keeping the classic BearKat wraparound but adding a soft, cushioned nose bridge that eases pressure during full-shift wear. It's also the only BearKat with UV Anti-Fog on both Clear and Gray, across eight tint variants. If nose-bridge soreness or fogging is your problem, the BK3 is the BearKat that solves it.
CHECK PRICE ON AMAZON → SHOP MCR SAFETY GLASSES →
As an Amazon Associate, WC Safety earns from qualifying purchases.
Why the MCR BearKat BK3 is the comfort pick
Two small things make safety glasses miserable over a full shift: a rigid nose piece that leaves a sore mark, and a lens that fogs the moment you exert. The BK3 addresses both — a cushioned nose bridge that spreads the contact pressure, and UV Anti-Fog on both Clear and Gray so you can run fog control indoors or out. It's the same classic BearKat wrap and Z87.1+ rating, tuned for all-day wearability. Our full BearKat BK3 review rates it 4.5/5, and the safety glasses buyer's guide covers how comfort features affect all-day compliance.
Safety first: comfort drives compliance — a glass that doesn't hurt or fog stays on the face, which is where the protection actually happens. But the BK3 is impact-and-debris protection, not a sealed goggle: it is not rated against a chemical splash hazard, fine airborne dust, or vapor, which require sealed goggles or a face shield per your hazard assessment. Choose an anti-fog variant for humid or masked work so a fogged lens never tempts you to push the glasses up. Choose eyewear against measured hazards using the when-do-you-need-safety-glasses guide.
What the listing documents
From the published specs: ANSI/ISEA Z87.1+ high-impact rating; a classic wraparound polycarbonate frame with a soft (cushioned) nose bridge; Duramass and UV Anti-Fog coatings, with anti-fog on both Clear and Gray; eight tints — Clear, Gray, Light Blue, Silver Mirror, Blue Mirror, and I/O Mirror; not OTG; base model BK310. As mcr safety bearkat eyewear, the BK3's cushion makes it one of the few soft nose bridge safety glasses in the economy tier, and with dual AF it's a genuine anti fog wraparound safety glasses option.
Choosing your BK3 variant
Match the tint to the light and the coating to your humidity: Clear or Clear Anti-Fog from the clear-lens collection for indoor work, Gray or Gray Anti-Fog for outdoor glare (see the clear-vs-smoke lens guide), and I/O Mirror for shifting light from the I/O collection. Since the BK3 is the anti-fog BearKat, its AF variants pair with the anti-fog guide and the anti-fog collection.
Where the BK3 sits in the BearKat family and MCR line
The BearKat line splits by fit and feature: the BearKat BK1 is the base economy frame with the widest tints including Amber, the BearKat BK2 is the slim low-profile option with no anti-fog, and this BK3 adds the cushioned nose bridge and dual anti-fog. For a wider premium wraparound see the Klondike KD7; the foam-lined Swagger SR1 and economy Checklite CL1 fill out MCR's value tiers. Browse the full MCR Safety glasses collection, and the best safety glasses 2026 roundup places the line against other brands.
Where it fits by wearer and crew orders
The cushioned bridge and fog control suit long shifts and humid trades — the construction and manufacturing guides rank frames by task, and smaller-faced wearers should check the small-face guide and women's fit guide. 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 MCR Safety BearKat BK3?
The comfort-and-fog-control member of MCR's BearKat line, rated ANSI/ISEA Z87.1+ high-impact. It keeps the classic BearKat wraparound but adds a soft, cushioned nose bridge and UV Anti-Fog on both Clear and Gray tints - the only BearKat so equipped. Eight variants span clear, gray, and several mirror tints.
What does the soft nose bridge do?
It cushions the contact point on the bridge of your nose, easing the pressure and soreness that rigid plastic nose pieces cause during full-shift wear. For workers who get pressure marks or irritation from standard frames, it's a meaningful all-day comfort feature.
Which BK3 variants have anti-fog?
The BK310AF (Clear) and BK312AF (Gray) carry UV Anti-Fog. The BK3 is the only BearKat model with anti-fog on both primary lens colors, so you can run fog control indoors and outdoors within one model.
How is the BK3 different from the BK1 and BK2?
The BK1 is the base economy frame with the widest tints including Amber; the BK2 is the slim low-profile frame with no anti-fog. The BK3 adds the cushioned nose bridge and dual anti-fog. Pick the BK3 when comfort and fog control matter most.
Does the BK3 come in Amber?
No - Amber remains a BearKat BK1 exclusive. If you specifically need an Amber lens for low-light contrast, look at the BK1; the BK3 covers Clear, Gray, Light Blue, and three mirror tints.
Is it ANSI Z87.1+ rated?
Yes - it 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.
Why does anti-fog matter for safety?
A fogged lens gets pushed onto the forehead, which leaves the eyes unprotected - the most common way eye PPE fails in practice. In humid work or under a mask, the BK3's UV Anti-Fog keeps the view clear so the glasses stay on.
Is it over-the-glasses (OTG)?
No - the BK3 is not an OTG frame. Prescription-glasses wearers should look at MCR's OTG models like the Law OG1 or Klondike OG2, which fit over your own glasses.
Is it enough, or do I need goggles?
The BK3 protects against impact and debris from the front and sides. It does not seal against a chemical splash hazard, fine dust, or vapor - those need sealed goggles or a face shield. Match the eyewear to your hazard assessment.
What tints does the BK3 come in?
Eight variants: Clear (Duramass and anti-fog), Gray (Duramass and anti-fog), Light Blue, Silver Mirror, Blue Mirror, and I/O Mirror. Match the tint to your light and choose an AF variant where humidity is a factor.
How do I care for the anti-fog lenses?
Rinse grit before wiping and use a microfiber or lens-safe cloth; harsh cleaners strip the 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
MCR Safety
Model / SKU
BK310
Product Type
Safety Glasses
Price
$9.99 (Amazon)
Rating
4.7 / 5 — 100 Amazon ratings
Availability
Check current availability on Amazon
No Paid Placements
Every product earns its place on documented safety credentials and specifications — never advertising spend.
Industrial Grade Only
Coverage focuses on equipment built for professional use in manufacturing, construction, and industrial environments.
Independent Product Research
Product information is compiled from manufacturer specifications, published standards information, compatibility data, and other cited sources.
Affiliate Disclosure
WC Safety may earn commissions from qualifying purchases made through affiliate links. Affiliate relationships never change the specifications presented.
Verified Buyer Reviews
Customer Reviews
★★★★★4.7 / 5· 100 ratings on Amazon
★★★★★
Outstanding quality and value
Objectively I’m really impressed with these. When you look at the cost per unit, I’m really not expecting much. That said, their clarity is really good. When you factor in the cost per unit, it’s outstanding. I am very abusive to my eyewear and typically will only ANSI rated sunglasses as I’m using them in the workshop, job site, or motorcycle. They take an impressive amount of abuse without breaking and are very resistant to scratching. I buy a box of them and leave them all over the place.
Verified Purchaser · June 20, 2 · ✓ Amazon Verified Purchase
★★★★★
Great pair of AJ glasses
These sunglasses are great, very lightweight and comfortable. I’ve bought many pairs over the past few years and use them running, biking and on the boat. I just replace them when they wear out.
Verified Purchaser · July 1, 20 · ✓ Amazon Verified Purchase
★★★★★
My go-to safety glasses or cheap sunglasses
I work outside and these are my go-to safety glasses. They are comfortable, don't distort my vision, or fog up. They do not scratch easily and I have been able to wear the same pare for several months.
Verified Purchaser · July 11, 2 · ✓ Amazon Verified Purchase
★★★★★
Eye protection
Great quality. I wear on my motorcycle, at work, and as my daily shades. Great at blocking wind, and protecting eyes.
Verified Purchaser · June 15, 2 · ✓ Amazon Verified Purchase
★★★★★
Strong
Very nice, I've been daily using these for six years and have not found another variety I like more. Scratches are hard to make, the lenses have just the right amount of tint, and they are very comfortable. I've also sat on them a few times, and they are still ok.
Verified Purchaser · December 1 · ✓ Amazon Verified Purchase
★★★★☆
Nose rest changed. A bit more uncomfortable than the old style.
I have been using/wearing this exact pair of safety/sun glasses for at least 3 years now. This is the first time that they have changed whatsoever. The nose rest is now hard plastic making them a little less comfortable.
Verified Purchaser · June 30, 2 · ✓ Amazon Verified Purchase
★★★★★
Good all around sunglasses.
They are stylish, durable, seems to be verry scratch resistant, comfortable. Nose piece and the rubber pieces that rest on ears fall off easily, but dont worry, slap a little elmers glue in them and good to go. Theyve been through the roughest construction concrete projects.
Verified Purchaser · August 4, · ✓ Amazon Verified Purchase
★★★★★
Even the techs in my dentist use them for eye protection.
Handing them out to my family members.
Verified Purchaser · May 18, 20 · ✓ Amazon Verified Purchase
★★★★☆
Nose pieces uncomfortable
I do not like the nose piece on these glasses
Verified Purchaser · November 1 · ✓ Amazon Verified Purchase
Showing 9 of 100 Amazon reviews.
Share Your Experience
Write a Review
Thank you for your review!
Your submission has been received and will be published after verification.
Frequently Asked Questions
What is the MCR Safety BearKat BK3?
The comfort-and-fog-control member of MCR's BearKat line, rated ANSI/ISEA Z87.1+ high-impact. It keeps the classic BearKat wraparound but adds a soft, cushioned nose bridge and UV Anti-Fog on both Clear and Gray tints - the only BearKat so equipped. Eight variants span clear, gray, and several mirror tints.
What does the soft nose bridge do?
It cushions the contact point on the bridge of your nose, easing the pressure and soreness that rigid plastic nose pieces cause during full-shift wear. For workers who get pressure marks or irritation from standard frames, it's a meaningful all-day comfort feature.
Which BK3 variants have anti-fog?
The BK310AF (Clear) and BK312AF (Gray) carry UV Anti-Fog. The BK3 is the only BearKat model with anti-fog on both primary lens colors, so you can run fog control indoors and outdoors within one model.
How is the BK3 different from the BK1 and BK2?
The BK1 is the base economy frame with the widest tints including Amber; the BK2 is the slim low-profile frame with no anti-fog. The BK3 adds the cushioned nose bridge and dual anti-fog. Pick the BK3 when comfort and fog control matter most.
Does the BK3 come in Amber?
No - Amber remains a BearKat BK1 exclusive. If you specifically need an Amber lens for low-light contrast, look at the BK1; the BK3 covers Clear, Gray, Light Blue, and three mirror tints.
Is it ANSI Z87.1+ rated?
Yes - it 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.
Why does anti-fog matter for safety?
A fogged lens gets pushed onto the forehead, which leaves the eyes unprotected - the most common way eye PPE fails in practice. In humid work or under a mask, the BK3's UV Anti-Fog keeps the view clear so the glasses stay on.
Is it over-the-glasses (OTG)?
No - the BK3 is not an OTG frame. Prescription-glasses wearers should look at MCR's OTG models like the Law OG1 or Klondike OG2, which fit over your own glasses.
Is it enough, or do I need goggles?
The BK3 protects against impact and debris from the front and sides. It does not seal against a chemical splash hazard, fine dust, or vapor - those need sealed goggles or a face shield. Match the eyewear to your hazard assessment.
What tints does the BK3 come in?
Eight variants: Clear (Duramass and anti-fog), Gray (Duramass and anti-fog), Light Blue, Silver Mirror, Blue Mirror, and I/O Mirror. Match the tint to your light and choose an AF variant where humidity is a factor.
How do I care for the anti-fog lenses?
Rinse grit before wiping and use a microfiber or lens-safe cloth; harsh cleaners strip the 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.