MCR Checklite CL1 Safety Glasses — ANSI Z87.1+ Rectangular, 4-Point Ratchet Temples
$9.99
Final price set by Amazon · may vary
Lens Color: Clear
Lens Coating: Standard
EDITORIAL REVIEW: 4.4/5 — WC Safety Review of the MCR Checklite CL1, the classic rectangular safety glass with 4-point ratchet temples. Editorial assessment by Steven Eaton, WC Safety editor, based on published MCR ...
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EDITORIAL REVIEW: 4.4/5 — WC Safety Review of the MCR Checklite CL1, the classic rectangular safety glass with 4-point ratchet temples.
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 Checklite CL1 is the only classic rectangular, non-wraparound frame in MCR's line with 4-point ratchet-adjustable temples — two adjustment points per temple for a secure, dialed-in fit on a traditional safety-glasses silhouette. It's ANSI/ISEA Z87.1+ high-impact, in nine variants across seven tints including Amber. For workers who find wraparound frames claustrophobic, too warm, or a poor fit, the CL1 is the familiar shape done right.
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Why the MCR Checklite CL1 is the rectangular-frame pick
Wraparound safety glasses aren't for everyone — some workers find the curved lens warm, visually confining, or a bad match for their face, and quietly stop wearing them. The CL1 answers with a traditional rectangular frame that feels familiar, paired with 4-point ratchet temples that dial in the fit and a full Z87.1+ rating. It's the model to reach for when a wraparound has been the reason someone pushes their glasses up. Our full Checklite CL1 review rates it 4.4/5, and the safety glasses buyer's guide covers frame-shape tradeoffs.
Safety first: the CL1 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. Note the open rectangular shape leaves larger side gaps than a wraparound, so for tasks with side-flying debris a wraparound or goggle seals better. Use the ratchet temples to close the fit, and 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 classic rectangular (non-wraparound) polycarbonate frame with 4-point ratchet-adjustable temples; nine variants across seven tints — Clear, Gray, Light Blue, Amber, Silver Mirror, Blue Mirror, I/O Mirror — in Standard, Duramass, and UV Anti-Fog coatings; not OTG; base model CL010. As mcr safety checklite eyewear, the CL1 is the traditional-form member — a genuine set of rectangular safety glasses, and with its two-point temples a true ratchet temple safety glasses option.
Choosing your CL1 variant
Match the tint to the task: Clear from the clear-lens collection for indoor work, Gray for outdoor glare, Amber for low-light contrast, and I/O Mirror for shifting light from the I/O collection. The clear-vs-smoke lens guide settles the outdoor call, and the Gray UV Anti-Fog variant pairs with the anti-fog guide and anti-fog collection for humid work.
Where the CL1 sits in the MCR line
The Checklite splits by frame width: this CL1 is the full-width rectangular frame with the widest tints, and the Checklite CL1N is the narrow-bridge version for smaller faces. If you want ratchet temples on a wraparound instead, the Klondike KD7R delivers that, and the slim sport BearKat BK2 is the wraparound alternative. Browse the full MCR Safety glasses collection, and the best safety glasses 2026 roundup places the line against other brands.
Where it fits by job and crew orders
The rectangular form suits inspection, lab, assembly, and maintenance work where a wraparound feels like overkill — the manufacturing and mechanics 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 Checklite CL1?
The only classic rectangular, non-wraparound frame in MCR's eyewear line with 4-point ratchet-adjustable temples - two adjustment points per temple for a secure, customizable fit on a traditional safety-glasses silhouette. It is ANSI/ISEA Z87.1+ rated and comes in nine variants across seven tints.
What makes the CL1 different from wraparound safety glasses?
Its frame shape. Most safety glasses in this line wrap around the temple; the CL1 keeps a traditional rectangular form that many workers find less claustrophobic, cooler, and a better fit for certain face shapes - without giving up the Z87.1+ rating.
What do 4-point ratchet temples do?
Each temple has two ratchet adjustment points, so you can dial both the angle and the length to your head and it clicks into place. That's more fit control than a fixed-temple glass, which helps across head sizes and when layering PPE.
What tints does the CL1 come in?
Seven: Clear, Gray, Light Blue, Amber, Silver Mirror, Blue Mirror, and I/O Mirror - across Standard, Duramass hard coat, and UV Anti-Fog coatings, for nine total variants. The Amber is one of the few outside the BearKat line at this price.
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.
How is the CL1 different from the CL1N?
The CL1N is the narrow-bridge version of the same rectangular Checklite, built for smaller or slimmer faces that find the CL1 too wide. Same silhouette, narrower frame width and fewer tints. Choose the CL1 for the widest tint selection, the CL1N for a smaller fit.
Which variant has anti-fog?
The Gray UV Anti-Fog variant (CL112AF) carries anti-fog. For humid or mask-heavy work, choose that variant, or browse our anti-fog collection for other fog-control options.
Is it over-the-glasses (OTG)?
No - the CL1 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 CL1 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. Its more open rectangular shape has larger side gaps than a wraparound, so match the eyewear to your hazard assessment.
Why choose the rectangular shape over a wraparound?
Comfort and preference. Some workers find wraparound lenses warm or visually confining, or the wrap doesn't sit right on their face. The CL1 gives a familiar rectangular fit with modern ratchet adjustment and a Z87.1+ rating.
How do I care for the lenses?
Rinse grit before wiping and use a microfiber or lens-safe cloth; harsh cleaners strip the Duramass or anti-fog coating. Retire a lens once scratches enter your line of sight - a scratched safety lens no longer protects fully.
Does the Amber tint help in low light?
Amber lenses boost contrast in low-light and overcast conditions, which some workers prefer for early-morning or dim indoor tasks. It is not a substitute for clear where full color accuracy matters.
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
CL010
Product Type
Safety Glasses
Price
$9.99 (Amazon)
Rating
5.0 / 5 — 5 Amazon ratings
Availability
Check current availability on Amazon
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Coverage focuses on equipment built for professional use in manufacturing, construction, and industrial environments.
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Verified Buyer Reviews
Customer Reviews
★★★★★5.0 / 5· 5 ratings on Amazon
★★★★★
Good quality. Great price.
Great for protecting your eyes from wind and bugs while biking.
Verified Purchaser · October 6, · ✓ Amazon Verified Purchase
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Frequently Asked Questions
What is the MCR Safety Checklite CL1?
The only classic rectangular, non-wraparound frame in MCR's eyewear line with 4-point ratchet-adjustable temples - two adjustment points per temple for a secure, customizable fit on a traditional safety-glasses silhouette. It is ANSI/ISEA Z87.1+ rated and comes in nine variants across seven tints.
What makes the CL1 different from wraparound safety glasses?
Its frame shape. Most safety glasses in this line wrap around the temple; the CL1 keeps a traditional rectangular form that many workers find less claustrophobic, cooler, and a better fit for certain face shapes - without giving up the Z87.1+ rating.
What do 4-point ratchet temples do?
Each temple has two ratchet adjustment points, so you can dial both the angle and the length to your head and it clicks into place. That's more fit control than a fixed-temple glass, which helps across head sizes and when layering PPE.
What tints does the CL1 come in?
Seven: Clear, Gray, Light Blue, Amber, Silver Mirror, Blue Mirror, and I/O Mirror - across Standard, Duramass hard coat, and UV Anti-Fog coatings, for nine total variants. The Amber is one of the few outside the BearKat line at this price.
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.
How is the CL1 different from the CL1N?
The CL1N is the narrow-bridge version of the same rectangular Checklite, built for smaller or slimmer faces that find the CL1 too wide. Same silhouette, narrower frame width and fewer tints. Choose the CL1 for the widest tint selection, the CL1N for a smaller fit.
Which variant has anti-fog?
The Gray UV Anti-Fog variant (CL112AF) carries anti-fog. For humid or mask-heavy work, choose that variant, or browse our anti-fog collection for other fog-control options.
Is it over-the-glasses (OTG)?
No - the CL1 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 CL1 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. Its more open rectangular shape has larger side gaps than a wraparound, so match the eyewear to your hazard assessment.
Why choose the rectangular shape over a wraparound?
Comfort and preference. Some workers find wraparound lenses warm or visually confining, or the wrap doesn't sit right on their face. The CL1 gives a familiar rectangular fit with modern ratchet adjustment and a Z87.1+ rating.
How do I care for the lenses?
Rinse grit before wiping and use a microfiber or lens-safe cloth; harsh cleaners strip the Duramass or anti-fog coating. Retire a lens once scratches enter your line of sight - a scratched safety lens no longer protects fully.
Does the Amber tint help in low light?
Amber lenses boost contrast in low-light and overcast conditions, which some workers prefer for early-morning or dim indoor tasks. It is not a substitute for clear where full color accuracy matters.
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.