Description
Portwest S579 Orange Non-ANSI Hi-Vis Long Sleeve Pocket T-Shirt – Maximum Daytime Visibility & Comfort
When your crew needs standout daytime visibility in hi-vis orange without requiring full ANSI certification, the Portwest S579 Non-ANSI Hi-Vis Pocket Long Sleeve T-Shirt in Orange is the perfect solution. As an Authorized Portwest Distributor serving New York and the entire USA, TECHACS Safety Solutions keeps this popular Day-Vis long sleeve shirt in stock and ready to ship today.
Why the Portwest S579 Orange Long Sleeve Hi-Vis T-Shirt Is a Crew Favorite
Built from fluorescent 100% polyester bird-eye knit (150g/4.5oz) with Portwest’s advanced Texpel™ moisture-wicking technology, the S579 keeps workers cool, dry, and highly visible in bright orange — ideal for road construction, utility work, airport ground crews, rail maintenance, and any job site where orange is the preferred or required color.
Standout Features of the Portwest S579 Hi-Vis Orange Long Sleeve T-Shirt:
- Vivid fluorescent orange for superior daytime visibility (Day-Vis standard)
- Non-ANSI design – Perfect when ANSI/ISEA 107 certification isn’t mandated
- Texpel™ stain-resistant, quick-dry finish
- UPF 40+ rated fabric blocks 98% of harmful UV rays
- Lightweight, breathable bird-eye knit construction
- Convenient left chest pocket
- Crew neck with taped seams for irritation-free wear
- Generous fit for unrestricted movement and easy layering
- Sizes from S to 5XL
Perfect For Teams That Require Orange Hi-Vis Clothing
- Highway and road construction crews
- Railroad and track maintenance workers
- Airport ramp and ground handling teams
- Utility and telecom field technicians
- Surveying and traffic control personnel
- Municipal and DOT workers
- Any industry where orange is the standard or preferred safety color
TECHACS Safety Solutions – Your Trusted Authorized Portwest Distributor
When you call 212-202-1952, you reach real safety specialists who understand hi-vis requirements inside and out. We carry the complete Portwest catalog, including every size of the S579 orange long sleeve t-shirt, with same-day shipping available from our New York warehouse.
Browse all hi-vis shirts → https://techacs.com/product-category/shirts/ Follow us on LinkedIn → https://www.linkedin.com/company/techacs/ Download the latest Portwest brochure → https://portwest.com/market/brochure
Technical Specifications – Portwest S579 Orange Long Sleeve Pocket T-Shirt
- Product Code: S579
- Color: Hi-Vis Orange
- Fabric: 100% Polyester, Bird Eye Knit 150g (4.5oz)
- Standards: Non-ANSI, UPF 40+
- Sizes: S – 5XL
- Care: Machine washable (follow Portwest care instructions)
Frequently Asked Questions (FAQ) – Portwest S579 Orange Hi-Vis Long Sleeve T-Shirt
Q: Is the Portwest S579 orange version ANSI certified? No, the S579 is intentionally Non-ANSI for applications where only daytime visibility is needed and full certification isn’t required.
Q: Does this orange hi-vis shirt offer sun protection? Yes — it carries a UPF 40+ rating and blocks 98% of UV rays, excellent for all-day outdoor work.
Q: Why choose orange over yellow for hi-vis? Orange is often specified by DOT, railroad, airport, and utility companies because it stands out better against blue skies and green backgrounds.
Q: Will the bright orange color fade quickly? No. The fluorescent orange is highly durable, and the Texpel™ finish resists fading and staining when properly cared for.
Q: Can I add my company logo to the S579 orange shirt? Yes! The polyester fabric takes screen printing and embroidery extremely well. Ask TECHACS about customization.
Q: How does the sizing run on the S579? Portwest uses a generous fit so workers can move freely and layer underneath when needed.
Q: Do you ship Portwest S579 orange shirts nationwide? Absolutely — fast shipping to all 50 states from our NYC warehouse.
Order Your Portwest S579 Orange Long Sleeve Hi-Vis T-Shirts Today
Upgrade your crew’s safety and comfort with genuine Portwest workwear from an Authorized Portwest Distributor you can trust.
Call TECHACS now: 212-202-1952 Shop all Portwest hi-vis clothing: https://techacs.com/product-category/shirts/
Stay seen. Stay cool. Stay safe with the Portwest S579 Non-ANSI Orange Long Sleeve Pocket T-Shirt — the professional choice for daytime visibility.
