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Construction worker wearing a high visibility safety jacket on a building site

Hi-Vis Jackets – EN ISO 20471 Compliant Hi-Vis Work Jackets

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Hi Vis Jacket FAQs (EN ISO 20471)

FAQ 1

What standard should a hi vis jacket meet in the UK?

For most workplace use, a hi vis jacket should comply with EN ISO 20471, which sets requirements for fluorescent fabric and reflective tape to ensure visibility in daylight, low-light, and night-time conditions.

FAQ 2

What is the difference between Class 1, Class 2, and Class 3 hi vis jackets?

Hi vis jackets are classified as Class 1, Class 2, or Class 3 depending on the amount of high-visibility and reflective material used.


  • Class 1: Lower-risk environments

  • Class 2: Roadside and general site work

  • Class 3: High-risk areas such as highways and rail

    The correct class depends on the job role and level of risk.

FAQ 3

Are hi vis jackets waterproof?

Many hi vis jackets are waterproof or water-resistant, making them suitable for outdoor work in rain and cold conditions. Product descriptions will confirm waterproof ratings and additional features such as insulation or breathable linings.

FAQ 4

Can you print or embroider a logo on a hi vis jacket?

Yes — many hi vis jackets in this collection are suitable for custom printing or embroidery, ideal for branded workwear, company uniforms, and site-compliant clothing.

Learn more

👉 EN ISO 20471 explained – hi vis classes, requirements & employer responsibilities

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