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Portwest  |  SKU: 236137

Portwest PW311 PW3 Hi-Vis Cotton Comfort Class 1 T-Shirt S/S

£12.50 Ex. VAT
£15.00 Inc. VAT
Why buy from us
  • Pay in 30 days with a Trade Account. No fees.
  • Trade and bulk pricing available on request
  • UK stock, dispatched fast

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Call the team and we'll beat any genuine quote.

0161 706 0479

Colour: Black/Orange

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  • Made in the UK
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Breathable Breathable
Contrast Colour Contrast Colour
Lightweight Lightweight
Reflective Reflective
UV Protection UV Protection
Wicking Technology Wicking Technology
EN ISO 20471 EN ISO 20471
Hi-Vis Class: Class 1
Waterproof Rating: Not Waterproof
Thermal Rating: Not Thermal Rated
Logo Printing Available: Yes
Embroidery Available: Yes
Why it works

Built for visibility and comfort on site

EN ISO 20471 Class 1 certified

Reflective tape performance verified after 50 washes for lasting compliance.

Moisture-wicking comfort

Cotton comfort fabric helps keep the wearer cool and dry through a shift.

Segmented reflective tape

Heat-applied HiVisTex Pro tape design allows full freedom of movement.

Comfort fit details

Side vents, taped neck seam and contrast panels for practical everyday wear.

Branding ready

Embroidery and logo printing available for company workwear programmes.
Overview

Portwest PW311 Hi-Vis Cotton Comfort T-Shirt - Overview

A short-sleeve, EN ISO 20471 Class 1 t-shirt from Portwest's PW3 collection, built with a cotton comfort blend and segmented reflective tape for all-day wear on site.
1Class
EN ISO 20471 Hi-Vis Class
40UPF
UV Protection Rating
98%
UV Rays Blocked
50washes
Certified Hi-Vis Durability
Dimensions
SizesXS - 6XL
ColoursBlack/Orange, Black/Yellow
NeckCrew neck, taped seam
Details
StandardEN ISO 20471 Class 1
FabricCotton comfort blend with HiVisTex Pro tape
UV protection40+ UPF, blocks 98% UV rays
CertificationCE certified, UKCA marked
BrandPortwest, PW3 collection
CustomisationEmbroidery and logo printing available

Frequently asked questions

What's the difference between Class 1 and Class 2 or 3 hi-vis?

EN ISO 20471 sets three classes by the amount of reflective and background material - Class 1 is the entry level, suited to lower-risk site and warehouse roles rather than high-speed road environments.

Does the reflective tape stay compliant after washing?

Yes - Portwest tests the PW311 to confirm it still meets EN ISO 20471 Class 1 after 50 domestic washes.

What sizes and colours are available?

XS to 6XL, in Black/Orange or Black/Yellow.

Can this be branded with a company logo?

Yes, embroidery and printed logo branding are both available.

Is the fabric breathable?

The cotton comfort blend is moisture-wicking with side vents, and carries a 40+ UPF rating to block 98% of UV rays.

Is this suitable to wear on its own or as a base layer?

It works as a standalone Class 1 garment for lower-risk roles, or as a base layer under a Class 2 or 3 jacket where the site requires higher visibility.

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