The cookie settings on this website are set to 'allow all cookies' to give you the very best experience. Please click Accept Cookies to continue to use the site.

NASCO 4503JFO Sentinel FR ANSI High-Viz Orange Rain Jacket

MSRP: $322.98
ARIS Low Unit Price: $190.28
You save $132.70
Model #:
"Choose Options” from ALL of the above Drop Down Menus to see all available options/skus for this product. More Product variations / options / skus will appear once you select “Choose Options"

Changing your selection? Remember to clear (Deselect) all of your options and start fresh!
Need More Information? Contact Us

NASCO 4503JFO Sentinel Class 3 FR High-Viz Orange Rain Jacket


High Visibility combine with ARC and FR Resistance in the Nasco Sentinel 4000 Series Class 3 FR High-Viz Orange Rain Jacket. (Model #4503JFO) Utility Workers face hazardous conditions which worsen as the weather deteriorates. The 3M Scotchlite 2 inch reflective bands combined with the Orange color to make you hard to miss in low light or low visibility areas. With ARC and Flash Fire Resistance to ASTM standards of performance, electrical and pipe line crews will be protected and still stay dry. A nifty fall protection access slot in the back allows for easy attachment and release of harness equipment. The zipper is non-conductive and the 3 piece hood folds neatly into the collar when not in use. Made in the USA, Nasco’s Sentinel 4000 Series is serious about your safety.


  • Hi Vis Orange Waist Length Jacket
  • Anti Wick features at Sleeve Cuffs
  • Front facing and Bottom hem
  • 3 piece Hood-in-Collar
  • Non-conductive Zipper front with Velcro Closure
  • Nomex Mesh Ventilation System
  • Fall Protection Access
  • Velcro tab type Wrist Adjusters
  • Two Pockets with Velcro Closure
  • 3M Scotchlite 2 In. Reflective Trim
  • 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 Orange
  • NASCO Sentinel 4000 Model # 4503JFO
  • 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

Recommended Products