
Kishigo
Unisex FR Long Sleeve T-Shirt
As low as $138.22/each
If you need a reliable, flame‑resistant shirt that looks professional while keeping you safe, the Kishigo F506 unisex long‑sleeve is a solid choice. Made from a 6‑6. 9 oz mixed‑fabric blend of modacrylic, lyocell and twaron, it offers Class 3, Type R high‑visibility protection that meets ANSI/ISEA 107‑2015/2020 standards. The breathable interlock knit reduces hot spots, and the contrasting dark side panels add visual safety without sacrificing comfort. You can personalize each shirt with screen printing (minimum 24 pieces) or DTF, giving you low minimums for smaller runs. Sizes run from M to 5XL, so you can outfit any crew. Whether you’re ordering for a construction crew, a maintenance team, or a safety‑focused event, the Kishigo F506 delivers durability, visibility, and a professional finish that your brand can proudly display.
Our guarantee: we stand behind our print quality — a printing or adhesion defect, we’ll remake it or refund you. We print exactly what you approve, so please check spelling and artwork on your proof before you sign off.
Select Colors to Start Your Order
Order it now, or get a hand-priced quote — either way you pick sizes and artwork when you're ready.
Product Information
Audience
- Mens
- Unisex
Features
- Construction
About the Unisex FR Long Sleeve T-Shirt
• 6.95 oz./yd², 50/40/10 modacrylic/lyocel/twaron, modacrylic flame-resistant blend interlock knit material • Lightweight • 2” wide high performance breathable reflective material greatly reduces hot spots and provides greater flexibility over solid tapes • Dark flame-resistant sides provide visual contrast • Left chest pocket ANSI/ISEA 107-2015 / ANSI/ISEA 107-2020 Type R | Class 3 CAT 2 Arc Rating/ATPV: 16 cal/cm2 Fabric dye lot variances may occur and meet luminance factor as stated in the standard.
Decoration Methods We Offer
Choose the technique that fits your artwork — each links to its full method guide.
Screen Printing
Best for bold spot colors and large runs.
Screen Printing guide →DTF Printing
Full-color, photographic detail at any quantity.
DTF Printing guide →Dye-Sublimation
All-over, edge-to-edge dye designs.
Dye-Sublimation guide →UV / Specialty
Texture, metallics, and specialty inks.
UV / Specialty guide →Laser Engraving
Permanent engraving and marking on rigid materials.
Laser Engraving guide →Signage
Banners, decals, and rigid signs.
Signage guide →Frequently Asked Questions
What safety standards does the Kishigo F506 meet?+
The F506 is ANSI/ISEA 107‑2015/2020 Type R, Class 3 certified, providing flame‑resistant protection and high‑visibility performance for work environments.
Can I get a small order of custom printed shirts?+
Yes. While screen printing requires a 24‑piece minimum, DTF printing and other options have low minimums, so you can order just a few shirts to start.
Guides & Resources
Learn more about custom t-shirts before you order.
- Types of T-Shirts: The Ultimate Guide to Styles, Fabrics & Trends
- T-Shirt Styling Guide 2026: Outfit Ideas & Fashion Trends
- Custom T-Shirt Care: How to Wash & Store Printed Shirts
- Custom Event T-Shirts for Teams, Fundraisers & Special Occasions
- Custom T-Shirt Printing in Coatesville, PA
- Custom Gildan 5000 T-Shirts — Only $8 Each
Related
“To be successful, we must help others succeed.”



