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Industrial Safety Equipment & PPE β€” ANSI/OSHA Compliant
Industrial Safety Equipment & PPE β€” ANSI/OSHA Compliant
Home β€Ί MCR Safety Glasses β€Ί MCR Safety Klondike OG2 OTG Series Safety Glasses

MCR Safety Klondike OG2 OTG Series Safety Glasses

MCR Safety SKU: OG210PF Safety Glasses
β˜… β˜… β˜… β˜… β˜… 4.8
$9.99
Final price set by Amazon Β· may vary
Lens Color: Clear
Lens Coating: MAX6 Anti-Fog

The Klondike OG2 OTG is MCR Safety's over-the-glasses safety glass on the larger Klondike frame, with Hi-Vis frame options and MAX6 anti-fog β€” the correct OTG choice for high-visibility-required environments. ...

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Quick Facts
Model MCR Klondike OG2 OTG
ANSI Rating ANSI/ISEA Z87.1+ High Impact
Frame Style Over-The-Glasses (OTG), Klondike frame
Lens Material Polycarbonate
OTG Yes β€” fits over most prescription frames
Coatings MAX6 Anti-Fog, Dual Coat, or MAX6 AF + Hi-Vis frame
Tints Clear, Gray β€” standard and Hi-Vis frame variants
Price $9.99 per pair

The MCR Safety Klondike OG2 OTG provides over-the-glasses protection on MCR's larger-coverage Klondike frame, adding Hi-Vis frame options and MAX6 or Dual Coat coatings that the entry-level Law OG1 OTG does not carry. Six variants are available β€” Clear and Gray in standard frame, Clear and Gray with Hi-Vis (high-visibility yellow/orange) frames, across MAX6 Anti-Fog and Dual Coat options β€” giving safety managers flexibility for different site requirements without changing frame models. For prescription eyeglass wearers in road construction, warehouse receiving, or any environment with a Hi-Vis PPE requirement, the OG2 Hi-Vis frame variants provide OTG compliance and visibility in a single pair.

Key Features

  • Hi-Vis frame variants available: The OG2 is available with high-visibility yellow/orange frames (OG220, OG222 series) β€” the only MCR OTG model with a hi-vis frame option, making it correct for road construction, warehouse operations, and other environments where hi-vis PPE is mandated or preferred.
  • Klondike frame β€” larger OTG cavity: The Klondike's wider frame geometry provides a larger interior cavity than the Law OG1, accommodating a broader range of prescription frame widths and styles including some larger men's frames that do not fit the Law OG1.
  • MAX6 Anti-Fog (top-tier coating): The MAX6 variants (OG210PF, OG212PF, OG220PF420, OG222PF420) carry MCR's strongest anti-fog treatment β€” rated 10Γ— more effective than standard; critical in OTG designs where the enclosed air space amplifies fogging.
  • Dual Coat option (OG220DC, OG222DC): Dual Coat applies anti-fog treatment to both the front and back surface of the lens β€” the back surface faces the prescription lens and is the surface most exposed to fogging from body heat in an enclosed OTG cavity.
  • Six variants in one frame platform: Clear/Gray Γ— MAX6/Dual Coat Γ— Standard frame/Hi-Vis frame β€” covers the range of OTG requirements in a single model, simplifying inventory for safety managers with mixed workforce OTG needs.
  • ANSI/ISEA Z87.1+ High Impact: Meets the standard required by OSHA 1910.133 for industrial eye protection when worn over prescription frames.

Available Tints & Coatings

Tint Coating Best Conditions SKU (example)
Clear MAX6 Anti-Fog Indoor, low-light, humid environments OG210PF
Gray MAX6 Anti-Fog Outdoor, bright conditions OG212PF
Clear Dual Coat Indoor, max anti-fog (both surfaces) OG220DC
Clear MAX6 AF + Hi-Vis Frame Indoor + hi-vis frame required OG220PF420
Gray Dual Coat Outdoor, max anti-fog (both surfaces) OG222DC
Gray MAX6 AF + Hi-Vis Frame Outdoor + hi-vis frame required OG222PF420

Applications

  • Road construction and traffic control: Workers wearing prescription glasses in high-vis-required environments β€” the OG2 Hi-Vis frame variants provide OTG compliance and satisfy hi-vis frame PPE requirements in a single pair.
  • Warehouse and distribution receiving: Prescription-wearing workers on busy receiving docks who move between forklift-active warehouse floors and outdoor dock areas β€” the Hi-Vis frame improves visibility to forklift operators.
  • Manufacturing prescription-eyewear programs: Safety managers who need one OTG model that covers both standard and hi-vis frame requirements across a mixed workforce simplify inventory with the OG2's six-variant lineup.
  • Humid and temperature-variable environments: Food processing, pharmaceutical production, and cold chain logistics β€” the MAX6 or Dual Coat anti-fog treatment addresses the amplified fogging inherent in OTG designs near condensing surfaces.
  • Visitor and contractor OTG programs: The six-variant range allows issuing the appropriate OTG for each worker's prescription frame width and site hi-vis requirement from a single stocked model.

Compare Within the MCR Line

Model Style Tints Coating OTG Price Best For
MCR Klondike OG2 OTG (this product) Over-The-Glasses (OTG), Klondike frame Clear, Gray β€” standard and Hi-Vis frame variants MAX6 Anti-Fog, Dual Coat, or MAX6 AF + Hi-Vis frame Yes β€” fits over most prescription frames $9.99 This model
Law OG1 OTG OTG, Law frame Clear, Gray UV Anti-Fog only Yes $9.99 Simpler 2-variant selection; Law frame
Klondike KD7 Wide wraparound 10+ tints Duramass / AF / MAX6 No $9.99 Non-OTG; widest coverage for contact wearers
BearKat BK1 Wraparound 11 tints Standard / Duramass / AF No $9.99 Non-OTG; widest tint choice

ANSI Z87.1 Compliance

The MCR Klondike OG2 OTG carries ANSI/ISEA Z87.1+ High Impact certification β€” the standard required for occupational eye protection under OSHA 29 CFR 1910.133 (general industry) and OSHA 29 CFR 1926.102 (construction). The Z87.1+ high-velocity rating confirms the polycarbonate lens withstands a 1/4-inch steel ball at 150 fps without fracture or excessive deformation.

Polycarbonate inherently provides UV protection blocking 99.9% of UVA/UVB radiation. Employers must conduct a hazard assessment under OSHA 1910.132(d) and provide ANSI Z87.1-compliant eye protection when flying particles, chemical splash, dust, or radiation hazards are present. These glasses satisfy that requirement for impact, UV, and optical distortion across all Z87.1 categories.

Frequently Asked Questions

What is the difference between MAX6 and Dual Coat on the OG2?

Both MAX6 (PF) and Dual Coat (DC) variants provide anti-fog treatment, but they differ in application: MAX6 applies the anti-fog coating to one side of the lens; Dual Coat applies anti-fog to both the front and back surfaces. In an OTG design, the back surface of the safety lens faces the prescription lens and the trapped air between them β€” this is the surface most susceptible to fogging from body heat. Dual Coat targets this back-surface fogging specifically, making it the better choice for workers who experience OTG fogging from the inside surface.

Why does the OG2 cost the same as the entry-level Law OG1?

Both are priced at $9.99. The OG2 offers more variants (6 vs 2) and adds Hi-Vis frame options and Dual Coat β€” MCR prices both at the same economy tier to make OTG protection accessible. The difference is coverage breadth: the OG2 satisfies more site-specific requirements (hi-vis mandate, dual-coat anti-fog) while the OG1 offers a simpler two-variant selection for straightforward OTG programs.

Do the Hi-Vis frame OG2 variants count as hi-vis PPE?

The Hi-Vis frame color on the OG2 Hi-Vis variants (OG220, OG222 series) makes the glasses more visible in high-traffic environments and satisfies hi-vis frame requirements where specified in site PPE standards. They are not rated as full high-visibility garments under ANSI/ISEA 107 (which applies to vests, jackets, and pants) β€” they complement hi-vis clothing rather than substituting for it. Confirm your specific site hi-vis specification to verify whether the OG2 Hi-Vis frame satisfies it.

Which prescription frame sizes fit inside the Klondike OG2?

The Klondike OG2 has a larger interior cavity than the Law OG1 and accommodates most adult prescription frames including many wider men's frames. As with all OTG glasses, verify fit by physically trying the OG2 over your prescription frames before operational use β€” look for secure positioning without pressure on the prescription frame temples, full field of vision through the safety lens, and no gap between the safety lens and the prescription frame that would allow particle ingress from above or the sides.

What does ANSI Z87.1+ mean on safety glasses?

ANSI/ISEA Z87.1 is the U.S. standard for occupational eye and face protection, covering impact resistance, optical clarity, and UV protection. The + suffix indicates high-velocity impact rating β€” tested with a 1/4-inch steel ball at 150 fps β€” which is the level required for most industrial and construction environments. All MCR Safety glasses in this collection carry the Z87.1+ high-impact marking.

How do I choose between Clear, Gray, and Amber lenses?

Clear lenses transmit nearly all visible light β€” correct for indoor work, low-light conditions, and any task where color accuracy matters. Gray/Smoke lenses cut brightness without distorting color, making them the standard choice for outdoor work in direct sunlight. Amber/Yellow lenses enhance contrast in overcast, foggy, or low-light outdoor conditions β€” they make edges and details pop but are not suited for bright direct sun. Indoor/Outdoor (I/O) Mirror lenses shift between both environments without changing glasses.

What is the difference between Duramass, MAX3, MAX6, and MAX36 coatings?

MCR Safety's coating tiers: Standard β€” base polycarbonate, no coating. Duramass β€” proprietary scratch-resistant hard coat, extends lens life in abrasive environments. MAX3 β€” enhanced anti-scratch hard coat. MAX6 β€” anti-fog treatment rated 10Γ— more effective than standard; correct for humid, hot, or temperature-transition environments. MAX36 β€” polarized + anti-fog + scratch-resistant; premium outdoor lens for glare reduction near water, pavement, or reflective surfaces.

Can these be used over prescription glasses?

Standard safety glasses (non-OTG models) are not designed to fit over prescription frames. If you wear prescription eyeglasses on the job, choose the Law OG1 OTG or Klondike OG2 OTG β€” both are specifically designed to fit over most standard prescription frames while meeting ANSI Z87.1+ requirements.

Browse all MCR Safety glasses or compare models: Law OG1 OTG Β· Klondike KD7 Β· BearKat BK1.

ANSI/ISEA Z87.1+ certified. All lenses polycarbonate with UV protection.

Customer Reviews
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4.5 out of 5
Based on 51 verified reviews
5 β˜…
65%
4 β˜…
22%
3 β˜…
8%
2 β˜…
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1 β˜…
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β€œFull Klondike coverage over prescription frames”
Compared to the Law OG1, the Klondike OG2 gives noticeably better side protection. For heavy debris environments the extra wrap makes a real difference - and it still fits my bifocals.
Kevin P. β€” Construction Worker βœ“ Verified Purchase
2026-02-04
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β€œHi-Vis frame makes my crew visible to traffic”
Working road crews, I need drivers to see my workers clearly. The OG2 Hi-Vis frame pops - it is the first thing a driver spots. Smart design that the Law OG1 does not offer.
Lamar J. β€” Road Crew Flagger βœ“ Verified Purchase
2026-01-19
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β€œMAX6 survives walk-in cooler to loading dock transitions”
Facilities tech life means constant temperature swings. The Klondike OG2 with MAX6 is the first OTG pair that has not fogged on me during a cold-storage to dock run.
Priya S. β€” Facilities Technician βœ“ Verified Purchase
2025-12-03
Brand / Vendor
MCR Safety
Model / SKU
OG210PF
Product Type
Safety Glasses
Price
$9.99 (Amazon)
Rating
4.8 / 5 β€” reviews
Availability
βœ“ In Stock on Amazon
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MCR Safety Klondike OG2 OTG Series Safety Glasses