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Portwest DX4 Hi-Vis Class 1 T-Shirt S/S - Orange/Black

Out of Stock

check_boxIn Stock - 193+ available

check_boxIn Stock - 139+ available

check_boxIn Stock - 98+ available

check_boxIn Stock - 86+ available

check_boxIn Stock - 74+ available

check_boxIn Stock - 83+ available

check_boxIn Stock - 70+ available

check_boxIn Stock - 82+ available

check_boxIn Stock - 84+ available

local_shipping Next Working Day Delivery (if ordered by 3pm) * once in stock Delivery: Next Working Day Delivery (if ordered by 3pm) Delivery: Next Working Day Delivery (if ordered by 3pm) Delivery: Next Working Day Delivery (if ordered by 3pm) Delivery: Next Working Day Delivery (if ordered by 3pm) Delivery: Next Working Day Delivery (if ordered by 3pm) Delivery: Next Working Day Delivery (if ordered by 3pm) Delivery: Next Working Day Delivery (if ordered by 3pm) Delivery: Next Working Day Delivery (if ordered by 3pm) Delivery: Next Working Day Delivery (if ordered by 3pm)
  • Moisture wicking fabric helping to keep the body cool and dry
  • Superior styling with a contrast collar and fluorescent stripe
  • Contrast colouring for added style
  • Slim fit design for exceptional comfort
  • Ideal for corporate wear and custom finishes
  • Heat applied segmented reflective tape for added visibility
  • Radio loop for easy clipping of a radio
DX434OBR DX434OBRS DX434OBRM DX434OBRL DX434OBRXL DX434OBRXXL DX434OBRXXXL DX434OBR4XL DX434OBR5XL DX434OBR6XL

Quantity prices

Checking quantity prices...

Need a larger quantity? Request a bulk quote →
Colour
SmallDX434OBRS
£15.67 ex VAT£18.80 inc VAT
193 available
MediumDX434OBRM
£15.67 ex VAT£18.80 inc VAT
139 available
LargeDX434OBRL
£15.67 ex VAT£18.80 inc VAT
98 available
XLDX434OBRXL
£15.67 ex VAT£18.80 inc VAT
86 available
XXLDX434OBRXXL
£15.67 ex VAT£18.80 inc VAT
74 available
3XLDX434OBRXXXL
£15.67 ex VAT£18.80 inc VAT
83 available
4XLDX434OBR4XL
£15.67 ex VAT£18.80 inc VAT
70 available
5XLDX434OBR5XL
£15.67 ex VAT£18.80 inc VAT
82 available
6XLDX434OBR6XL
£15.67 ex VAT£18.80 inc VAT
84 available

Your selection

  • Choose a size to start.
0 units£0.00 ex VAT

Prices per individual item

1 - 4 items
5+ items
£18.80 inc vat
£0.00 inc vat
£15.67 ex vat
£0.00 ex vat

Prices per individual item

1 - 4 items
5 - 9 items
10+ items
£18.80 inc vat
£18.05 inc vat
£17.35 inc vat
£15.67 ex vat
£15.04 ex vat
£14.46 ex vat

Prices per individual item

1 - 4 items
5 - 9 items
10+ items
£18.80 inc vat
£18.05 inc vat
£17.35 inc vat
£15.67 ex vat
£15.04 ex vat
£14.46 ex vat

Prices per individual item

1 - 4 items
5 - 9 items
10+ items
£18.80 inc vat
£18.05 inc vat
£17.35 inc vat
£15.67 ex vat
£15.04 ex vat
£14.46 ex vat

Prices per individual item

1 - 4 items
5 - 9 items
10+ items
£18.80 inc vat
£18.05 inc vat
£17.35 inc vat
£15.67 ex vat
£15.04 ex vat
£14.46 ex vat

Prices per individual item

1 - 4 items
5 - 9 items
10+ items
£18.80 inc vat
£18.05 inc vat
£17.35 inc vat
£15.67 ex vat
£15.04 ex vat
£14.46 ex vat

Prices per individual item

1 - 4 items
5 - 9 items
10+ items
£18.80 inc vat
£18.05 inc vat
£17.35 inc vat
£15.67 ex vat
£15.04 ex vat
£14.46 ex vat

Prices per individual item

1 - 4 items
5 - 9 items
10+ items
£18.80 inc vat
£18.05 inc vat
£17.35 inc vat
£15.67 ex vat
£15.04 ex vat
£14.46 ex vat

Prices per individual item

1 - 4 items
5 - 9 items
10+ items
£18.80 inc vat
£18.05 inc vat
£17.35 inc vat
£15.67 ex vat
£15.04 ex vat
£14.46 ex vat

Prices per individual item

1 - 4 items
5 - 9 items
10+ items
£18.80 inc vat
£18.05 inc vat
£17.35 inc vat
£15.67 ex vat
£15.04 ex vat
£14.46 ex vat
Buying for a team or need a larger quantity? Get a quote for bulk orders, account pricing or branded workwear. Request a business quote →

EN ISO 20471 Guides

EN ISO 20471 - Retro-Reflective Tape Must Meet The Following Parameters:

Reflective Tape

Reflective tape must be at least 50mm wide. Bands of reflective tape must be positioned at least 50mm apart.

Distance From Hem

Reflective tape must be positioned 50mm or more from the end of sleeve or leg.

EN ISO 20471 - Retro-Reflective Tape Must Meet The Following Parameters:

All Around The Body

Reflective tape must encircle torso and/or limbs to be included in the calculation of the necessary square area of reflective tape. A gap (for fastening system or seam) in the band of reflective tape must be 50mm or less. The total amount of such gaps in every band must not exceed 100mm around the torso and 50mm around the sleeves and legs.

EN ISO 20471 Has 3 Performance Levels:

Class 3: Highest Level

Highest level of protection - required for any persons working on or near motorways, dual-carriage ways or airports. Must incorporate a minimum of 0.80m2 of background material  and 0.20m2 of retroreflective materials. (4 metres of 5cm wide reflective tape)

EN ISO 20471 Has 3 Performance Levels:

Class 2: Intermediate Level

Required for any persons working on or near A and B class roads, also for delivery drivers. Must incorporate a minimum of 0.50m2 of background material and 0.13m2 of retro-reflective material. (2.60 metres of 5cm wide reflective tape)

EN ISO 20471 Has 3 Performance Levels:

Class 1: Minimum Level

Minimum level of protection required for any persons working on a private road or to be used in conjunction with a higher classed garment. Must incorporate a minimum of 0.14m2 of background material and 0.10m2 of retroreflective material. (2 metres of 5cm wide reflective tape)

Portwest DX4

DX4

Browse More DX4 Products

Stretch-led workwear with reinforced panels, contemporary utility styling and strong hi-vis options.

Browse the wider DX4 range to compare related styles, features and options in one place.

View DX4 Range 4X Stretch | CorePro | Trade & Hi-Vis

STANDARDS & CERTIFICATION

  • EN ISO 20471 Class 1

Certification markings

CE Certified

CE Certified

This product conforms with essential health and safety requirements as set out in European Directives.

KEY FEATURES

Protection & performance

UPF 40+

UPF 40+

40+ UPF rated fabric to block 98% of UV rays.

Certified After 50x Washes

Certified After 50x Washes

This symbol indicates compliance with EN ISO 20471 after 50 washes (Minimum requirement under the EN norm is 5 washes).

Comfort & practical features

Radio Loop

Radio Loop

This garment has a radio loop for easy attachment of a radio.

PRODUCT & BRAND NOTES

Gold Ecovadis Sustainability Rating 2026

Gold Ecovadis Sustainability Rating 2026

Portwest has been independently rated by Ecovadis for its environmental, social, and ethical performance and achieved a gold rating, meaning they are in the top 5% of globally rated companies.
The pillars taken into consideration include the environment, labour practices and human rights, ethics, and sustainable procurement.

6XL

6XL

The largest size this product goes up to is 6XL.

PRODUCT DETAILS & SPECIFICATIONS

The DX4 Hi-Vis T-Shirt is designed with an active fit and uses premium cooling fabric that will keep you cool, dry, and comfortable all day long. The lightweight flexible Hivistex Pro heat applied segmented reflective tape allows for increased visibility and mobility. High contrast styling offering EN ISO 20471 Class 1 visibility

  • Moisture wicking fabric helping to keep the body cool and dry
  • Superior styling with a contrast collar and fluorescent stripe
  • Contrast colouring for added style
  • Slim fit design for exceptional comfort
  • Ideal for corporate wear and custom finishes
  • Heat applied segmented reflective tape for added visibility
  • Radio loop for easy clipping of a radio
  • 40+ UPF rated fabric to block 98% of UV rays
  • Certified to EN ISO 20471 after 50x washes
  • CE certified
  • *Registered European Community Design
  • Available in sizes up to 6XL

The DX4 Hi-Vis T-Shirt is designed with an active fit and uses premium cooling fabric that will keep you cool, dry, and comfortable all day long. The lightweight flexible Hivistex Pro heat applied segmented reflective tape allows for increased visibility and mobility. High contrast styling offering EN ISO 20471 Class 1 visibility

  • Moisture wicking fabric helping to keep the body cool and dry
  • Superior styling with a contrast collar and fluorescent stripe
  • Contrast colouring for added style
  • Slim fit design for exceptional comfort
  • Ideal for corporate wear and custom finishes
  • Heat applied segmented reflective tape for added visibility
  • Radio loop for easy clipping of a radio
  • 40+ UPF rated fabric to block 98% of UV rays
  • Certified to EN ISO 20471 after 50x washes
  • CE certified
  • *Registered European Community Design
  • Available in sizes up to 6XL

The DX4 Hi-Vis T-Shirt is designed with an active fit and uses premium cooling fabric that will keep you cool, dry, and comfortable all day long. The lightweight flexible Hivistex Pro heat applied segmented reflective tape allows for increased visibility and mobility. High contrast styling offering EN ISO 20471 Class 1 visibility

  • Moisture wicking fabric helping to keep the body cool and dry
  • Superior styling with a contrast collar and fluorescent stripe
  • Contrast colouring for added style
  • Slim fit design for exceptional comfort
  • Ideal for corporate wear and custom finishes
  • Heat applied segmented reflective tape for added visibility
  • Radio loop for easy clipping of a radio
  • 40+ UPF rated fabric to block 98% of UV rays
  • Certified to EN ISO 20471 after 50x washes
  • CE certified
  • *Registered European Community Design
  • Available in sizes up to 6XL

The DX4 Hi-Vis T-Shirt is designed with an active fit and uses premium cooling fabric that will keep you cool, dry, and comfortable all day long. The lightweight flexible Hivistex Pro heat applied segmented reflective tape allows for increased visibility and mobility. High contrast styling offering EN ISO 20471 Class 1 visibility

  • Moisture wicking fabric helping to keep the body cool and dry
  • Superior styling with a contrast collar and fluorescent stripe
  • Contrast colouring for added style
  • Slim fit design for exceptional comfort
  • Ideal for corporate wear and custom finishes
  • Heat applied segmented reflective tape for added visibility
  • Radio loop for easy clipping of a radio
  • 40+ UPF rated fabric to block 98% of UV rays
  • Certified to EN ISO 20471 after 50x washes
  • CE certified
  • *Registered European Community Design
  • Available in sizes up to 6XL

The DX4 Hi-Vis T-Shirt is designed with an active fit and uses premium cooling fabric that will keep you cool, dry, and comfortable all day long. The lightweight flexible Hivistex Pro heat applied segmented reflective tape allows for increased visibility and mobility. High contrast styling offering EN ISO 20471 Class 1 visibility

  • Moisture wicking fabric helping to keep the body cool and dry
  • Superior styling with a contrast collar and fluorescent stripe
  • Contrast colouring for added style
  • Slim fit design for exceptional comfort
  • Ideal for corporate wear and custom finishes
  • Heat applied segmented reflective tape for added visibility
  • Radio loop for easy clipping of a radio
  • 40+ UPF rated fabric to block 98% of UV rays
  • Certified to EN ISO 20471 after 50x washes
  • CE certified
  • *Registered European Community Design
  • Available in sizes up to 6XL

The DX4 Hi-Vis T-Shirt is designed with an active fit and uses premium cooling fabric that will keep you cool, dry, and comfortable all day long. The lightweight flexible Hivistex Pro heat applied segmented reflective tape allows for increased visibility and mobility. High contrast styling offering EN ISO 20471 Class 1 visibility

  • Moisture wicking fabric helping to keep the body cool and dry
  • Superior styling with a contrast collar and fluorescent stripe
  • Contrast colouring for added style
  • Slim fit design for exceptional comfort
  • Ideal for corporate wear and custom finishes
  • Heat applied segmented reflective tape for added visibility
  • Radio loop for easy clipping of a radio
  • 40+ UPF rated fabric to block 98% of UV rays
  • Certified to EN ISO 20471 after 50x washes
  • CE certified
  • *Registered European Community Design
  • Available in sizes up to 6XL

The DX4 Hi-Vis T-Shirt is designed with an active fit and uses premium cooling fabric that will keep you cool, dry, and comfortable all day long. The lightweight flexible Hivistex Pro heat applied segmented reflective tape allows for increased visibility and mobility. High contrast styling offering EN ISO 20471 Class 1 visibility

  • Moisture wicking fabric helping to keep the body cool and dry
  • Superior styling with a contrast collar and fluorescent stripe
  • Contrast colouring for added style
  • Slim fit design for exceptional comfort
  • Ideal for corporate wear and custom finishes
  • Heat applied segmented reflective tape for added visibility
  • Radio loop for easy clipping of a radio
  • 40+ UPF rated fabric to block 98% of UV rays
  • Certified to EN ISO 20471 after 50x washes
  • CE certified
  • *Registered European Community Design
  • Available in sizes up to 6XL

The DX4 Hi-Vis T-Shirt is designed with an active fit and uses premium cooling fabric that will keep you cool, dry, and comfortable all day long. The lightweight flexible Hivistex Pro heat applied segmented reflective tape allows for increased visibility and mobility. High contrast styling offering EN ISO 20471 Class 1 visibility

  • Moisture wicking fabric helping to keep the body cool and dry
  • Superior styling with a contrast collar and fluorescent stripe
  • Contrast colouring for added style
  • Slim fit design for exceptional comfort
  • Ideal for corporate wear and custom finishes
  • Heat applied segmented reflective tape for added visibility
  • Radio loop for easy clipping of a radio
  • 40+ UPF rated fabric to block 98% of UV rays
  • Certified to EN ISO 20471 after 50x washes
  • CE certified
  • *Registered European Community Design
  • Available in sizes up to 6XL

The DX4 Hi-Vis T-Shirt is designed with an active fit and uses premium cooling fabric that will keep you cool, dry, and comfortable all day long. The lightweight flexible Hivistex Pro heat applied segmented reflective tape allows for increased visibility and mobility. High contrast styling offering EN ISO 20471 Class 1 visibility

  • Moisture wicking fabric helping to keep the body cool and dry
  • Superior styling with a contrast collar and fluorescent stripe
  • Contrast colouring for added style
  • Slim fit design for exceptional comfort
  • Ideal for corporate wear and custom finishes
  • Heat applied segmented reflective tape for added visibility
  • Radio loop for easy clipping of a radio
  • 40+ UPF rated fabric to block 98% of UV rays
  • Certified to EN ISO 20471 after 50x washes
  • CE certified
  • *Registered European Community Design
  • Available in sizes up to 6XL

The DX4 Hi-Vis T-Shirt is designed with an active fit and uses premium cooling fabric that will keep you cool, dry, and comfortable all day long. The lightweight flexible Hivistex Pro heat applied segmented reflective tape allows for increased visibility and mobility. High contrast styling offering EN ISO 20471 Class 1 visibility

  • Moisture wicking fabric helping to keep the body cool and dry
  • Superior styling with a contrast collar and fluorescent stripe
  • Contrast colouring for added style
  • Slim fit design for exceptional comfort
  • Ideal for corporate wear and custom finishes
  • Heat applied segmented reflective tape for added visibility
  • Radio loop for easy clipping of a radio
  • 40+ UPF rated fabric to block 98% of UV rays
  • Certified to EN ISO 20471 after 50x washes
  • CE certified
  • *Registered European Community Design
  • Available in sizes up to 6XL

Specifications

Weight
0.999kg 0.999kg 0.999kg 0.999kg 0.999kg 0.999kg 0.999kg 0.999kg 0.999kg 0.999kg
Colour
Orange/Black
Country of Origin
 Bangladesh
 Bangladesh
 Bangladesh
 Bangladesh
 Bangladesh
 Bangladesh
 Bangladesh
 Bangladesh
 Bangladesh
 Bangladesh

Specifications are subject to change - See Terms & Conditions for more info