Ergodyne GloWear 8346Z Two-Tone Class 3 Hi-Vis Surveyor Vest
EDITORIAL REVIEW: 4.6/5 β WC Safety Review of the Ergodyne GloWear 8346Z, a Class 3 surveyor vest that carries the gear. Editorial assessment by Steven Eaton, WC Safety editor, based on published Ergodyne specificat...
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Editorial assessment by Steven Eaton, WC Safety editor, based on published Ergodyne specifications and category fit. We did not laboratory-test this product.
The Ergodyne GloWear 8346Z is an ANSI/ISEA 107 Type R, Class 3 high-visibility surveyor vest with a six-pocket layout for field personnel who carry tools and instruments while meeting Class 3 visibility for high-speed traffic zones above 50 mph. A lime background with silver retroreflective striping meets the 1,240-square-inch Class 3 minimum, and a zipper front keeps it in place.
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Why the Ergodyne GloWear 8346Z suits field survey work
Surveyors and field techs carry a lot β instruments, notebooks, spray cans, hand tools β and a standard two-pocket Class 3 vest leaves them stuffing gear in their pants. The 8346Z solves that with a six-pocket surveyor layout that keeps equipment hands-free, without giving up any visibility: it meets Type R Class 3, the highest standalone vest class, with the full 1,240 square inches of lime background and silver striping required for high-speed zones above 50 mph. A zipper front keeps it in place while you bend and turn. As Class 3 vests go, this is the field-work pick, and the best hi-vis vests guide and ANSI 107 guide cover how to match garment to the work zone. It carries the gear and keeps you seen.
Safety first: the 8346Z is high-visibility apparel for being seen in traffic and low light β it is not protective clothing rated for a chemical splash hazard, cut, flame, or arc. For those hazards, wear the appropriate rated PPE, including chemical-resistant gear for chemicals. Class 3 is required above 50 mph per OSHA and MUTCD guidance β confirm your zone's requirement with the when-do-you-need-hi-vis guide, and keep the striping unobstructed by loaded pockets. Retire the vest once the fluorescent fabric fades or the striping cracks.
What the Ergodyne GloWear 8346Z listing documents
From the published specs: ANSI/ISEA 107 Type R, Class 3 certification for speeds above 50 mph; a six-pocket surveyor layout; a lime background with silver striping meeting the 1,240 square inch Class 3 minimum; and a zipper front closure. These are true class 3 surveyor vest credentials and a genuine six pocket safety vest β a certified ansi 107 type r vest for field crews. The pockets add carry capacity without reducing the rated visibility material.
How the Ergodyne GloWear 8346Z compares to other hi-vis
For a Class 3 breakaway vest, the GloWear 8315BA; for a Class 2 mesh vest, the GloWear 8210ZBK; for a Class 3 short-sleeve shirt, the GloWear 8367; and for a Class 3 insulated jacket, the GloWear 8377 bomber. The complete hi-vis apparel guide covers the full range.
Choosing the right hi-vis garment
Match Type and Class to the work zone and traffic speed. For garment families, browse the safety vests, hi-vis shirts, and high-visibility collections; for cold and wet, the hi-vis jackets, hi-vis hoodies, and hi-vis rainwear; and for the class decision, the Class 2 vests collection, the hi-vis shirts guide, and the hi-vis jackets guide.
Where it fits by job and crew orders
The 8346Z suits surveyors, inspectors, and field crews in high-speed traffic zones who need Class 3 visibility and hands-free tool carrying. Size it correctly to keep the striping in place, distribute pocket loads so they do not cover the reflective bands, and retire it when the material fades. For crew orders, quantity purchasing runs through a free Amazon Business account β volume pricing, PO numbers at checkout, and tax-exempt eligibility for qualifying organizations, with the walkthrough linked in our footer.
Frequently asked questions
What is the Ergodyne GloWear 8346Z?
An ANSI/ISEA 107 Type R, Class 3 high-visibility surveyor vest with a six-pocket layout for field personnel who carry tools, instruments, and notebooks while meeting Class 3 visibility in traffic-exposed environments.
What makes it a surveyor vest?
The six-pocket layout gives field workers hands-free carrying capacity for tools and instruments that a standard two-pocket Class 3 vest does not provide, while keeping full Class 3 visibility.
What does Type R, Class 3 mean?
ANSI/ISEA 107 Type R covers roadway workers, and Class 3 is the highest visibility level, required for vehicle speeds above 50 mph. It is the highest ANSI/ISEA 107 classification for standalone hi-vis vests, referenced by OSHA and the MUTCD for high-speed zones.
How much reflective material does it have?
The listing states the lime background and silver striping are arranged in horizontal torso and shoulder bands to provide the minimum 1,240 square inches of combined background and retroreflective material that Class 3 requires.
Is this chemical or cut protective clothing?
No - the 8346Z is high-visibility apparel for being seen, not rated for a chemical splash hazard or cut protection. Use chemical-resistant or cut-rated PPE for those hazards.
Why the zipper front?
The zipper front provides secure fastening that keeps the vest in position during bending, turning, and equipment use, so the reflective geometry stays where it needs to be.
When is Class 3 required over Class 2?
Class 3 is required for high-speed traffic above 50 mph and complex backgrounds. Consult the ANSI 107 guidance, OSHA, and MUTCD requirements and your site's traffic control plan to confirm the class.
Does it work day and night?
Yes - the fluorescent lime background provides daytime conspicuity and the silver retroreflective striping returns headlight and work-light beams at night.
What sizes are available?
Confirm the size and fit options on the product listing; a properly sized vest keeps the reflective geometry positioned for its rated visibility.
Does it replace a traffic control plan?
No - hi-vis apparel is one layer of a work-zone safety system that also includes signage, barriers, and traffic control. Follow your site's plan and applicable regulations.
How do I care for it?
Follow Ergodyne's care instructions; retire the vest when the fluorescent fabric fades or the retroreflective striping cracks or delaminates, since faded material no longer meets its visibility rating.
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.
Read our detailed Ergodyne GloWear 8346Z Two-Tone Class 3 Hi-Vis Surveyor Vest review β strengths, limitations, and the alternatives that matter.
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