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NASCO 4503JFY Sentinel FR CAT 2 Class 3 Yellow Rain Jacket

MSRP: $310.98
ARIS Low Unit Price: $190.28
You save $120.70
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NASCO 4503JFY Sentinel Class 3 FR High-Viz Yellow Rain Jacket


The Nasco Sentinel 4000 Series includes this high quality Class 3 FR High-Viz Yellow Rain Jacket (model # 4503JFY) which provides high visibility safety with protection from electric arc, arc flash and chemical splashing. The best selling features meet High Visibility Class E Standards as well as NFPA 70E CAT 2 standards for arc resistance which make it a great choice for electrical maintenance crews. The ASTM F903 rating is a plus for those working in the oil or gas industry because it is rated for chemical resistance. The hood folds neatly into the collar when not in use and designed to fit securely over most style of hard hats. Two front pockets close easily with Velcro to keep radios and often used tools close at hand and dry. A non-conductive adds to the Arc resistance of this spectacular jacket. Made in the USA.


  • Hi Vis Yellow Waist length Jacket
  • Anti Wick Features at Sleeve Cuffs
  • Front Facing and bottom hem
  • 3 piece Hood-in-Collar
  • Non-conductive Zipper Front w/ Velcro Closure
  • Nomex Mesh Ventilation System
  • Fall Protection access
  • Velcro Tab type Wrist Adjusters
  • Two Pockets with Velcro Closure
  • 3M Scotchlite 2 inch reflective trim around Calves and Knees
  • 100% FR cotton knit
  • FR Polyurethane Moisture / Chemical Barrier
  • Dielectrically Welded with Safety Stitch
  • Waterproof & windproof
  • Long and Tall sizes available
  • Long Sizes: 2 In. added in Sleeve Length, body Length & Inseam Length
  • Tall Size: 4 In. added in sleeve length, body length & inseam length
  • Color Yellow
  • NASCO Sentinel 4000 Model # 4503JFY
  • Made in the USA by NASCO

To learn more about what type of Rainwear you should wear based on chemicals you may be exposed to, refer to NASCO's Chemical Chart Guidelines here.

View NASCO Chemical Chart

To learn more about Hi Vis Rain Wear check out NASCO's Hi Visibility Overview and what NASCO model best meets your requirements.

View NASCO Hi Vis

Performance Standards

  • Arc Resistant: ASTM F1891, NFPA 70E
  • Arc ATPV: 14 Cal/cm²
  • HAF 87%; Break open 28 Cal/cm²
  • FR PPE CAT 2 / HRC 2
  • Flash Fire Resistant: ASTM F2733
  • Chemical Penetration: ASTM F903
  • ANSI 107-2010 Class E Level 2

Recommended Industries

  • Electric & Gas Utilities
  • Gas & Oil Extraction
  • Electrical Maintenance
  • Electrical Switching
  • Meter Service
  • Storm Restoration
Do you want to be satisfied with your purchase when it arrives? Ensure your order is the Perfect Fit!.

Make sure that you are ordering the correct Clothing Size before you place your order. Take a look at the NASCO Sizing Chart where you can learn how to measure a person and what measurements equate to NASCO Clothing Sizes.

Click To View NASCO Sizing Chart

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