FREE SHIPPING ON ORDERS OVER $80*in continental U.S.
FREE SHIPPING ON ORDERS OVER $80*in continental U.S.
TechNiche 6626HV Type R Class 2 Phase Change Cooling Traffic Safety Vests
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TechNiche 6626HV Type R Class 2 Phase Change Cooling Traffic Safety Vests

  • $154.99 per Item
MSRP: $201.49 | You save
  • 23%
Free Shipping Over $80
Buy more for less:
1-3 Items $154.99 / Item
4-5 Items $151.12 / Item
6-11 Items $148.02 / Item
12-35 Items $145.69 / Item
36+ Items $144.14 / Item
Buy more for less:
1-3 Items $154.99 / each
4-5 Items $151.12 / each
6-11 Items $148.02 / each
12-35 Items $145.69 / each
36 + Items $144.14 / each
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TechNiche 6626HV Phase Change High Visibility Cooling Vests are made of 100% cotton with hi vis lime polyester, hook and loop girth, and shoulder adjustment. These vests are deployed with extra PCM cooling inserts to achieve continuous cooling.


  • High Visibility, ANSI CL II
  • V-neck with zipper closure
  • Hook and loop girth and shoulder adjustments
  • Outer 100% Hi-Viz Lime polyester, inner liner 100% cotton
  • One set of 6665V PCM Cooling Inserts is included with each vest and one cooler bag
  • Insert Compatibility: 6665, 6665V, 7065, 7065V
  • Hi Vis Lime with Silver Reflective Tape

Recommended For:

  • Traffic Personnel
  • Road Safety Crew
  • Construction
  • Military
  • Medical
  • Maintenance
  • Landscaping
  • Fabrication
  • Weight
    8 lbs
  • SKU
  • Vendor part number
  • Department
    Cooling Vests
  • Brand
  • Industry
    Construction, Oil and Gas, Assembly, Warehouse
  • Feature
    High Visibility, Warm Weather
  • Material
    Polyester, Cotton
  • Workwear Style
    Phase Change
  • google_product_category
  • Color
    Hi Vis Lime
  • Size
    Medium/Large, Large/Extra Large, XXL
Vendor Part Numbers




Please use the chart below to determine your accurate size for Techniche workwear.

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We offer free shipping on all orders over $80 within the continental USA. If your order does not qualify for free shipping, you will get a lower shipping rate if you ship to a business rather than a residential address.


Ground shipments generally ship the next business day after your purchase and arrive within three to five business days, depending on your location. We also offer 2-Day and 3-Day expedited shipping. Most of our vendors have multiple distribution centers, and we will always ship from the closest location. 


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For more information, please visit our Shipping Information page.



Customer satisfaction is our top priority and we want you to be completely satisfied with your purchase. If you want to return your purchase for any reason, please send us an RMA request (Return Merchandise Authorization). We will respond via email with an RMA number and the return shipping address. Please allow 5-7 business days to receive your RMA.

For more information, please visit our Returns & Exchanges page.