


Blåkläder 3381 High Vis Work T-shirt Long Sleeve UV
High Vis long-sleeve T-shirt with UV protection - Blåkläder
The Blåkläder 3381 High Vis Work T-shirt Long Sleeve combines visibility, comfort and protection, making it ideal for long outdoor workdays. The soft cotton interior feels comfortable against the skin, while the synthetic outer layer ensures durability and effective moisture transport. With UPF 40+, the fabric protects against harmful UV radiation and neutralises odours, ensuring lasting freshness throughout the day. The stretchable segmented reflective tape moves naturally with the body and provides excellent visibility, with this shirt meeting EN ISO 20471 Class 3 from size S and up. A versatile choice for professionals working in sunny, high-risk or high-traffic environments.
- UV protection: UPF 40+ blocks at least 97.5% of harmful UV radiation for safe outdoor work
- Wide reflectors: 50 mm segmented reflective tape increases visibility in low-light or high-traffic situations
- Cotton interior: soft and comfortable inner layer suitable for long work shifts
- V-neck: offers additional comfort and freedom of movement
- Reflective placement: strategically positioned reflective tape for 360° visibility
- High Vis Class 2 and 3: XS meets Class 2 and S–4XL meets Class 3 for maximum visibility under EN ISO 20471
- Available as short-sleeve model: the 3380 offers the same protection in a short-sleeve version
Material
55% cotton, 45% polyester, piqué, 185 g/m².
Product care
- Machine wash: 60°C
- Tumble drying: low temperature (60°C)
- Bleaching: do not bleach
- Ironing: do not iron
- Dry cleaning: do not dry clean
EN ISO 20471
EN ISO 20471 is the European standard for high-visibility workwear and ensures that garments provide optimal visibility in low-light environments or near traffic. The standard sets strict requirements for fluorescent materials and reflective detailing to improve wearer safety during hazardous tasks.
Product specifications
- Colour: High Vis Yellow (3300), High Vis Orange (5300), High Vis Red (5500)
- Article number (SKU): 33811070
- Sizes: XS – 4XL
- Fit: Regular fit
- Certification: Oeko-Tex std 100, SE 23-302, RISE; EN 13758-2 UPF 40+; EN ISO 20471 XS Class 2, S→ Class 3; RIS-3279-TOM (orange only)
Frequently asked questions about the Blåkläder 3381 work T-shirt
- Is this shirt suitable for working in strong sunlight? Yes, with UPF 40+ the shirt provides effective protection against harmful UV radiation, making it ideal for long hours of outdoor work.
- Is there also a short-sleeve version? Yes, the Blåkläder 3380 offers the same protection and design in a short-sleeve model.
Positive points
UPF 40+ protection for safe outdoor work
Stretch reflective tape for unrestricted movement
Soft cotton interior for enhanced comfort
Certified according to EN ISO 20471 Class 2/3
Available in multiple high visibility colours
Product description
High Vis long-sleeve T-shirt with UV protection - Blåkläder
The Blåkläder 3381 High Vis Work T-shirt Long Sleeve combines visibility, comfort and protection, making it ideal for long outdoor workdays. The soft cotton interior feels comfortable against the skin, while the synthetic outer layer ensures durability and effective moisture transport. With UPF 40+, the fabric protects against harmful UV radiation and neutralises odours, ensuring lasting freshness throughout the day. The stretchable segmented reflective tape moves naturally with the body and provides excellent visibility, with this shirt meeting EN ISO 20471 Class 3 from size S and up. A versatile choice for professionals working in sunny, high-risk or high-traffic environments.
- UV protection: UPF 40+ blocks at least 97.5% of harmful UV radiation for safe outdoor work
- Wide reflectors: 50 mm segmented reflective tape increases visibility in low-light or high-traffic situations
- Cotton interior: soft and comfortable inner layer suitable for long work shifts
- V-neck: offers additional comfort and freedom of movement
- Reflective placement: strategically positioned reflective tape for 360° visibility
- High Vis Class 2 and 3: XS meets Class 2 and S–4XL meets Class 3 for maximum visibility under EN ISO 20471
- Available as short-sleeve model: the 3380 offers the same protection in a short-sleeve version
Material
55% cotton, 45% polyester, piqué, 185 g/m².
Product care
- Machine wash: 60°C
- Tumble drying: low temperature (60°C)
- Bleaching: do not bleach
- Ironing: do not iron
- Dry cleaning: do not dry clean
EN ISO 20471
EN ISO 20471 is the European standard for high-visibility workwear and ensures that garments provide optimal visibility in low-light environments or near traffic. The standard sets strict requirements for fluorescent materials and reflective detailing to improve wearer safety during hazardous tasks.
Product specifications
- Colour: High Vis Yellow (3300), High Vis Orange (5300), High Vis Red (5500)
- Article number (SKU): 33811070
- Sizes: XS – 4XL
- Fit: Regular fit
- Certification: Oeko-Tex std 100, SE 23-302, RISE; EN 13758-2 UPF 40+; EN ISO 20471 XS Class 2, S→ Class 3; RIS-3279-TOM (orange only)
Frequently asked questions about the Blåkläder 3381 work T-shirt
- Is this shirt suitable for working in strong sunlight? Yes, with UPF 40+ the shirt provides effective protection against harmful UV radiation, making it ideal for long hours of outdoor work.
- Is there also a short-sleeve version? Yes, the Blåkläder 3380 offers the same protection and design in a short-sleeve model.
Fitting
- Fit: Regular fit
- Sizes: XS – 4XL

Short specifications
| SKU | 33811070 |
|---|---|
| Category | T-shirt long sleeve |
| Professions | First Aid and BHV, Construction, Paver, Roofer, Carpenter, Infrastructure, Demolition / Heavy Duty, Logistics Employee, Warehouse worker, Traffic Controller, Transport, Waste Processing, Industry & Technology, Mechanical, Indoor Activities, Indoor/Outdoor Activities, Outdoor Activities |
| Collection | High-Vis |
| Features | Breathable, Comfort, Durable, Ergonomic, Green choice, Industrial washing, Lightweight, Reflective, Layering piece, UV protection |
| Brand | Blåkläder |
| Size | XS, S, M, L, XL, 2XL, 3XL, 4XL |
| Fitting | Regular fit |
| Standards | EN ISO 20471, EN ISO 20471 Class 2, EN ISO 20471 Class 3, OEKO-TEX® Standard 100 |
| Material | Cotton, Cotton/Polyester, Polyester |
| Material thickness | Lightweight - up to 190 g/m2 |
| Closure | None |
| Color | Yellow |
| Sexe | Men |
| Land van fabricage | Sweden |










