Portwest Ultrasonic S549 Heated Vest
Portwest Ultrasonic S549 Heated Vest product features :
- Carbon Fiber Heating Panels - Battery-powered heating elements provide additional warmth when working in cold conditions.
- 3 heating levels - the heating intensity can be adjusted using the button located on the chest.
- Heating time up to 10 hours - the included battery allows the heating system to operate for approximately 3-10 hours, depending on the setting selected.
- Battery included - the vest is equipped with a rechargeable battery and a micro USB cable.
- InsulatexPro filling - a 260 g polyester insulation layer provides effective thermal insulation without excessively increasing the weight of the clothing.
- Texpel™ Splash Eco Finish - PFAS-free finish allows water droplets to roll off the material's surface.
- Welded seams - reduce water penetration and improve wind protection.
- Microfiber outer material - made of 100% 300T polyester with a weight of 170 g.
- 3 pockets - provide space for handy items while working.
- Zippered pockets - help protect stored equipment from accidentally falling out.
- Front zipper - makes it easy to put the vest on and take it off quickly.
- Chin protection - comfortable finish at the top of the zipper limits direct contact of the zipper with the skin.
- Elastic trim under the arms - supports freedom of movement and a better fit of the vest.
- Bottom adjustment - allows you to adjust the circumference of the lower part of the vest to the user's figure.
FAQ - Portwest S549 Heated Vest
How long does the heating in Portwest Ultrasonic S549 vest last?
Depending on the selected heating level, the battery provides approximately 3-10 hours of operation.
How do I regulate the temperature in Portwest S549 Heated Undersuit?
The vest has three heating settings, which are controlled by a button located on the chest.
Is the S549 heated vest sold with a battery?
Yes. The kit includes a rechargeable battery and a micro USB cable.
What material is the Ultrasonic heated vest made of?
The outer material is 100% 300T polyester microfiber weighing 170g, and the insulation is InsulatexPro polyester weighing 260g.
How to wash Portwest S549 heated vest?
The manufacturer recommends gentle washing at 30°C, without bleaching, spinning, ironing, or dry cleaning. The vest should be hung to dry.
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Manufacturer: Portwest

EU responsible person:
Portwest Polska
Wiejska 49
41-250 Czeladz Poland
obslugaklienta@portwest.com
Download - General safety instructions for upper clothing
Safety warnings:
- The product is not intended for children – protective and work clothing is designed exclusively for adults, in sizes and construction tailored to the needs of employees.
- Packaging suffocation or choking hazard – foil or plastic packaging should be stored and disposed of out of reach of children.
- No protection against hazards other than those specified in the product documentation – clothing does not provide protection against fire, chemicals, electricity or radiation unless it is designed and certified for this purpose.
- Reflective clothing:
- Reflective elements lose their effectiveness when they become dirty, wet, discolored or mechanically worn.
- Use in conditions of limited visibility requires adequate lighting and a contrasting background.
- Reflective elements must not be covered with other clothing or accessories.
- Clothing to protect against cold:
- Provides protection only within the range specified in the EN 342 or EN 14058 standards – it does not guarantee safety at extremely low temperatures, below the manufacturer's parameters.
- Layer your clothing as recommended to avoid the risk of hypothermia.
- Getting winter clothing wet can significantly reduce its insulating properties.
- Rainwear:
- Maintaining waterproofness depends on the correct fastening of all elements (zippers, Velcro, buttons, protective strips).
- Mechanical damage, prolonged use or washing at high temperatures may reduce the level of water resistance.
- Intense physical activity can cause moisture to accumulate inside clothing, requiring the use of breathable clothing or intermediate layers.
- Thermal underwear:
- Does not provide protection against direct contact with chemical, thermal or mechanical factors.
- The effectiveness of moisture wicking depends on the proper fit to the body.
- Excessive stretching or damage to the material may reduce its performance properties.
- Maintenance and cleaning:
- Failure to follow washing, drying or storage instructions may result in loss of protective properties.
- The use of chemicals not recommended by the manufacturer (e.g. bleach, solvents) may permanently damage fabrics and protective elements.
- Clothing exchange:
- Clothing that is worn, frayed, mechanically damaged or has visibly deteriorated reflective elements should be replaced immediately.
- Regularly checking the condition of clothing is crucial to maintaining the user's safety.
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