• Free Delivery Over £99*
  • No Minimum Order
  • Price Match Guarantee
  • TrustPilot 4.8

Portwest KX3 Ultrasonic Bodywarmer

PW_KX374

Colour

Price

  • Buy 1+ £35.88 £43.06
  • Buy 10+ £32.29 £38.75
  • Buy 25+ £30.50 £36.60
  • Buy 50+ £28.70 £34.44

Size & Quantities

Free Delivery Over £99*

Product Overview

The KX3 Ultrasonic Bodywarmer represents a significant advancement in technical outerwear, engineered to provide exceptional insulation without the common drawbacks of traditional stitched garments. By utilising a revolutionary heat seal construction, this gilet creates baffle lines without the need for needles or thread. This method not only modernises the aesthetic but fundamentally enhances the garment's performance by eliminating the holes that typically allow water ingress or heat loss. It is a sophisticated solution for those who require reliable warmth without compromising on a sleek, professional appearance.

Key Features

  • Revolutionary heat seal construction forms the baffle lines, ensuring the internal filling remains perfectly distributed to eliminate cold spots.
  • No-stitch bonding significantly improves water resistance by removing needle holes that would otherwise allow moisture to penetrate the shell.
  • High-performance InsulatexPro filling provides superior thermal retention while remaining lightweight and comfortable for all-day wear.
  • Anti-static finish on the microfibre shell reduces the build-up of static electricity, which is particularly beneficial in various technical and sensitive work environments.
  • 100% Polyester 300T Microfibre shell offers a smooth, premium finish that is both soft to the touch and remarkably resilient.

Design & Performance

This bodywarmer is meticulously designed for those who require core warmth without the restriction of a full jacket. The use of a substantial 300T Microfibre ensures the outer shell is both durable and wind-resistant. Because the baffles are bonded rather than sewn, the InsulatexPro filling cannot shift, clump, or leak through stitch lines, a common frustration with standard quilted vests. This engineering choice ensures the garment retains its shape and insulating properties even after extensive use in demanding conditions, providing a consistent thermal barrier against the elements.

Customisation: Print & Embroidery

The smooth microfibre surface of the KX3 Ultrasonic Bodywarmer makes it an excellent candidate for high-quality custom branding. For a sophisticated and enduring professional appearance, we recommend embroidery. Our Telford-based team can expertly stitch your company logo or staff names directly onto the chest, providing a textured finish that withstands the rigours of daily work while maintaining a premium feel.

Alternatively, if your branding requires larger, more vibrant graphics or bold messaging on the back, heat-applied print is a highly effective option. At MyWorkwear, we have been perfecting our customisation techniques since 1976, ensuring that every garment leaving our facility meets our rigorous standards for clarity and durability. Whether you choose the tactile finish of embroidery or the bold impact of print, your team will present a unified and professional image.

Use Cases

This garment is perfectly suited for professionals working in logistics, construction management, or site surveying where core temperature regulation is essential for comfort. Its modern, technical design also makes it an appropriate choice for corporate uniforms where a contemporary, high-performance look is desired. Whether worn as a standalone outer layer in transition seasons or as a mid-layer during colder months, it provides versatile protection across multiple industries.

Why MyWorkwear

Since 1976, MyWorkwear has been at the forefront of the UK workwear industry. Based in Telford, our expert team combines decades of experience with modern technology to deliver customisation that lasts. We understand that your workwear is more than just clothing; it is a representation of your business's standards. By choosing us, you are partnering with a heritage-rich company that prides itself on technical knowledge, attention to detail, and customer satisfaction.

Practical Advice

The KX374 is designed with a standard fit, making it ideal for layering over sweatshirts or hoodies. If you intend to wear this over multiple heavy layers, you may wish to consider your usual sizing carefully to ensure full range of movement. The lack of sleeves makes it particularly useful for tasks requiring full arm mobility while keeping the torso warm. Its lightweight construction also makes it easy to pack away when the temperature rises.

Caring for your product

To maintain the integrity of the heat-sealed baffles and the efficiency of the InsulatexPro insulation, we recommend a domestic wash at a maximum temperature of 30°C on a normal process. Higher temperatures can potentially degrade the bonding agents used in the ultrasonic construction and affect the garment's longevity.

Bleaching should be avoided at all costs, as harsh chemicals will damage the polyester microfibre and strip the anti-static finish. Similarly, do not tumble dry or iron this garment. Extreme heat from a dryer or iron can melt the synthetic fibres and compromise the ultrasonic seals. For best results, simply line dry the bodywarmer to ensure it retains its shape and thermal performance. Dry cleaning is also not recommended, as the chemicals involved can interfere with the filling's loft and the shell's finish.

Portwest KX3 Ultrasonic Bodywarmer - Black
GiletGilets
Printed Embroidered From £0 ex. VAT £0 inc. VAT Choose Size & Quantity

You May Also Like

Our Latest Reviews

Check out reviews from our 50,000+ customers.