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Portwest  |  SKU: 239101

Portwest B317 Class 3 Hi-Vis Contrast Zipped Hoodie

£19.58 Ex. VAT
£23.50 Inc. VAT
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0161 706 0479

Colour: Orange/Navy

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  • Made in the UK
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Multi Pockets Multi Pockets
Contrast Colour Contrast Colour
Durable Durable
Provides Warmth Provides Warmth
Reflective Reflective
Stretch Stretch
UV Protection UV Protection
EN ISO 20471 EN ISO 20471
RIS 3279 TOM RIS 3279 TOM
Hi-Vis Class: Class 3
Waterproof Rating: Not Waterproof
Thermal Rating: Medium Insulation (Cold Conditions)
Logo Printing Available: Yes
Embroidery Available: Yes
Why it works

Why choose the B317

EN ISO 20471 Class 3 certified

Certified hi-vis rated for daylight and low-light work, holding its rating after 50 industrial washes.

RIS 3279-TOM rail compliant

The orange colourway meets the rail industry standard for trackside and railway work.

40+ UPF UV protection

Blocks 98% of UV rays, useful for long outdoor shifts.

Full zip and 2 side pockets

Quick to put on, take off and layer over other workwear, with secure pocket storage.

Contrast panels resist dirt

Two-tone contrast panels at the hem and cuffs help disguise dirt and wear on site.
Overview

Portwest B317 Class 3 Hi-Vis Contrast Zipped Hoodie - Overview

The B317 is a Class 3 hi-vis zipped hoodie in a two-tone design, built for road, rail, construction and utility work where EN ISO 20471 visibility is required. Knitted fabric with a brushed backing keeps it comfortable enough to wear as a mid-layer, and the orange colourway carries RIS 3279-TOM rail compliance.
3Class
EN ISO 20471 Hi-Vis Rating
40+UPF
UV Protection Rating
98%
UV Rays Blocked
50washes
Certified Hi-Vis After
Sizing
Sizes availableS, M, L, XL, XXL, XXXL
ColourwaysOrange/Navy, Yellow/Navy
Details
Material65% Polyester, 35% Cotton knitted fleece, brushed backing
ClosureFull front zip
Hi-vis standardEN ISO 20471 Class 3 (certified after 50 washes)
Rail complianceRIS 3279-TOM (orange colourway)
UV protection40+ UPF, blocks 98% of UV rays
Thermal ratingMedium insulation (cold conditions)
Waterproof ratingNot waterproof
FitUnisex
BrandingEmbroidery and logo printing available

Frequently asked questions

Why is RIS 3279-TOM only listed for the orange B317?

RIS 3279-TOM is a rail industry visibility standard that applies to the orange colourway. The yellow/navy B317 is EN ISO 20471 Class 3 certified but is not listed against the rail standard, so choose orange for trackside or rail work.

How is the B317 different from a standard hi-vis sweatshirt?

The B317 has a full front zip and adjustable drawcord hood rather than a pullover design, so it is quicker to put on and take off over other workwear, and can be worn open as a layer.

Will the hi-vis rating last after washing?

Yes, the B317 is certified to EN ISO 20471 Class 3 after 50 industrial washes, so normal site laundering will not affect the rating within that guarantee.

Is the B317 warm enough for cold weather work?

It carries a medium insulation rating for cold conditions and the knitted fabric has a brushed backing, so it suits cooler outdoor shifts, though it is not designed as a heavyweight winter jacket.

Is the B317 waterproof?

No, the B317 is rated not waterproof. For wet conditions, layer it under or with a waterproof hi-vis jacket.

Can we add company branding to the B317?

Yes, both embroidery and logo printing are available on this hoodie - ask about trade-account pricing for branded runs.

What sizes and colours does the B317 come in?

The B317 is available in Orange/Navy and Yellow/Navy, sized S through to XXXL, unisex fit.

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