FR12 Long Sleeve Sweatshirt
Flame Resistant & Anti-Static
Modaflame Knit – inherently protected
The Portwest FR12 is a flame-resistant, anti-static long-sleeve sweatshirt made from Modaflame Knit fabric (60% modacrylic, 39% cotton, 1% carbon fiber, 300 g/m²). Featuring raglan sleeves for maximum freedom of movement, EN ISO 11612, IEC 61482-1-2 Class 1, ATPV 16 cal/cm², and UPF 50+ – available in navy and black.
Flame protection, arc flash protection and
comfort in one sweatshirt
Modaflame – permanent flame protection
Modaflame Knit fabric (60% modacrylic, 39% cotton, 1% carbon fiber) has inherent flame protection – anchored in the fiber, not applied. The flame-retardant properties remain permanently, even after many washes.
ATPV 16 cal/cm² – Arc Flash Protection
IEC 61482-1-2 Class 1 with an ATPV of 16 cal/cm² and HAF of 86% according to ASTM F1959/F1959M-12. Reliable protection against electric arcs – for electrical engineers and energy providers who work daily with arc flash risks.
Anti-static EN 1149-5
The interwoven carbon fiber provides permanent anti-static properties according to EN 1149-5 – ideal for explosion-prone ATEX areas. No retrofitting, no wash-out effect – permanently safe.
UPF 50+ & Radiation Protection
The fabric blocks over 98% of UV radiation (UPF 50+) and simultaneously offers protection against radiant and contact heat according to EN ISO 11612. Double protection – against UV and thermal radiation.
Raglan sleeves & freedom of movement
The raglan cut connects sleeves and shoulder in one seam line, allowing unrestricted arm movement in all directions – ideal for activities where you work a lot overhead or reach far.
Flame-resistant cuffs & knitted waistband
Ribbed knitted cuffs on sleeves and neck, as well as a knitted waistband at the hem for a better fit – all cuffs are also flame-resistant. No weak link in the protective equipment.
Material &
Specification
The FR12 is the flame-resistant long-sleeve sweatshirt for demanding work environments: Modaflame Knit fabric with inherent flame protection, arc flash protection IEC 61482 Class 1 with ATPV 16 cal/cm², EN 1149-5 anti-static and UPF 50+. CE CAT III certified. In navy and black, sizes S to 4XL.
| Model name | FR12 Long Sleeve Sweatshirt |
| Manufacturer | Portwest |
| Fabric | Modaflame Knit (2-layer) |
| Composition | 60% Modacrylic, 39% Cotton, 1% Carbon Fiber |
| Fabric weight | 300 g/m² |
| Flame protection | EN ISO 11612 A1, B1, C1, F1 |
| Arc flash protection | IEC 61482-1-2 Class 1 |
| ATPV | 16 cal/cm² (HAF 86%) |
| ASTM standard | ASTM F1959/F1959M-12 |
| Anti-static | EN 1149-5 |
| UV protection | UPF 50+ – over 98% blocking |
| Certification | CE CAT III |
| Cut | Raglan sleeves, crew neck |
| Cuffs | Flame-resistant, ribbed knit cuffs |
| Hem | Knitted waistband for a better fit |
| Flame protection | Permanent – no wash-out effect |
| Colors | Navy · Black |
| Sizes | S – 4XL |
| Price | € 52.95 |
Standards & Certificates
at a glance
Care Instructions
The Modaflame Knit fabric of the FR12 has inherent flame protection – the properties remain permanently. Do not use fabric softeners: these can impair the anti-static properties and the carbon fiber structure. Flame-resistant cuffs remain functional permanently with proper care.
Standard sizes: S (44/46) – M (48/50) – L (52/54) – XL (56/58) – 2XL (60/62) – 3XL (64/66). Size chart available upon request.
Navy and Black – both colors meet all multi-standard certifications. Discreet, professional design for all work areas. Company embroidery available upon request.
Ideal for areas with flame,
arc flash, and heat hazards
Why the FR12
is the right choice
For anyone seeking a flame-resistant long-sleeve sweatshirt with arc flash protection, ATEX suitability, and maximum wearing comfort – with inherent protection that never fades.
FAQ
Ready to order?
Bulk quantities, company embroidery or samples available upon request.

