The Portwest DX4 hi-vis thermal shirt is the ideal choice for professionals who need optimal visibility and excellent temperature regulation during their daily work. This high-quality garment is specially designed for intensive use in demanding work environments where safety is paramount. Thanks to its innovative materials, this shirt offers not only protection but also exceptional comfort throughout the entire working day.
Which specific tasks and sectors is this hi-vis thermal shirt suitable for?
This garment is excellently suited for professionals in construction, logistics, and infrastructure where high visibility is crucial. The orange version also meets the strict RIS 3279-TOM standard, making the shirt specifically approved for use in the railway sector.
The lightweight and breathable material ensures excellent temperature control, making the shirt ideal for active work in changing weather conditions. Furthermore, the added UPF 40+ protection effectively blocks harmful UV radiation during outdoor work.
What does the EN ISO 20471 Class 2 certification of this hi-vis thermal shirt mean?
The EN ISO 20471 Class 2 certification indicates that this garment offers a high level of visibility, suitable for roads with medium traffic speeds. This safety class is achieved through strategically placed, heat-applied segmented reflective tape.
The certification remains guaranteed, even after fifty professional washes. This makes the shirt an extremely durable and reliable choice for daily safety in the workplace, unlike standard workwear without this specific certification.
The thermal shirt features a slim fit with 4-way stretch fabric, elasticated cuffs, thumb loops, six convenient storage pockets, a radio loop, and a detachable ID holder.
Features:
- 4-way stretch fabric for freedom of movement and added comfort
- Elasticated cuffs for a secure fit
- Thumb loop
- Zipped chest pockets
- 2 side zip pockets
- Internal pockets for secure storage
- Slim fit for exceptional comfort
- Curved back hem for added protection
- Heat-applied segmented reflective tape
- 6 storage pockets
- Radio loop for easy clipping of a radio
- Detachable ID holder
- UPF 40+ rated fabric to block 98% of UV rays
- Certified to EN ISO 20471 after 50 washes
- Complies with RIS 3279-TOM for the rail industry (orange only)
- CE certified
- UKCA marked
- Registered European Design
- Available up to 6XL
Standards: EN ISO 20471 Class 2, RIS 3279 TOM Issue 2 (Orange Only), ANSI/ISEA 107 Type R Class 2, ANSI/ISEA 107 TYPE P CLASS 2