Portwest Long Sleeve Heated Base Layer Top
When temperatures drop on site, staying warm shouldn't mean sacrificing comfort or mobility. This thermal undershirt combines practical heating technology with everyday wearability, making it an ideal choice for professionals working in cold conditions. The long sleeve undershirt features carbon fibre heating panels powered by a rechargeable battery, delivering up to 4 hours of continuous warmth exactly where you need it most. The flat lock seams are designed to sit comfortably against your skin without irritation, whilst an antibacterial finish helps keep odour and bacteria at bay throughout extended wear. This base layer top works brilliantly as a standalone piece or layered beneath your regular workwear, giving you flexibility to adapt to changing conditions throughout your shift.
Key Features
- Carbon fibre heating panels with up to 4 hours battery life
- Flat lock seams for enhanced comfort and reduced chafing
- Antibacterial finish to minimise odour during wear
- Rechargeable battery included with Micro USB charging cable
- Regular fit thermal undershirt for layering versatility
Recommendations from our Unishore Expert
This heated base layer top performs exceptionally well during those brutal winter months when outdoor work becomes genuinely challenging. The heating technology gives you targeted warmth across your core, which makes a real difference to your overall comfort and focus on the job. We've found that the flat lock seams make a noticeable difference if you're wearing this for extended periods, as they eliminate the rubbing and irritation you sometimes get with standard seams. The antibacterial treatment keeps things fresh even on longer shifts, which is worth considering if you're wearing this regularly without washing between uses. Layer this under your standard workwear for seamless integration into your existing kit, and you'll appreciate the flexibility it gives you when moving between heated and unheated environments.
Product Features
- Article Number - S645
- Material - Polyester
- Fit - Regular
- Length - Normal
- Sleeve Length - Long
- Heating Elements - Carbon fibre panels with rechargeable battery included