What are high-visibility vests?
High visibility vests are protective garments that help people to be properly visible in environments where visibility is poor or risks are high. They are often used in construction, road maintenance and emergency services. Such vests are part of personal protective equipment and must comply with European safety standards.
Purpose and uses
A high visibility vest is designed to make the wearer clearly visible throughout the day. It has fluorescent material in colors such as yellow, orange or red, and of course reflectors that catch light from vehicles or lights.
They are used wherever vehicles or machines move close to people - think construction sites, roads, warehouses and ports. Cyclists, runners and school children can also benefit from high-visibility vests to make themselves more visible in traffic.
In Sweden, it is a law that people working on or near roads must wear certified high-visibility clothing according to EN ISO 20471. This standard sets requirements for visibility, materials and the location of reflectors. Vests are divided into classes 1, 2 and 3, with higher classes providing better visibility.
| Class |
Visibility level |
Typical areas of use |
| 1 |
Lowest |
Warehouse, internal traffic |
| 2 |
Medium |
Construction, maintenance |
| 3 |
Highest |
Road works, emergency services |
Difference between high visibility vests and reflective vests
People often confuse high visibility vests and reflective vests, but they are actually not the same thing. A high-visibility vest must have both a fluorescent surface and reflective material, according to clear requirements, to be considered as personal protective equipment.
A reflective vest may lack certification and is mostly used for leisure - like walking or cycling in the dark. They increase visibility, but do not always provide sufficient protection for high risk work environments.
Safety vests should be CE marked and tested according to the applicable standards. Reflective vests are often lighter and simpler, but cannot replace certified equipment where high-visibility clothing is required by law.
In short, the difference is as follows:
| Type |
Certification |
Area of use |
Visibility |
| High visibility vest |
EN ISO 20471, CE marked |
Work, traffic |
Very high |
| Reflective vest |
No requirement standard |
Leisure, exercise |
High |
Classification of high visibility vests
Safety vests are divided into three safety classes according to EN ISO 20471:2013. The classification depends on the amount of fluorescent and reflective material, which determines how visible the wearer is.
The higher the class, the better the visibility and level of protection when working near traffic or machinery.
Class 1 high-visibility vest
A Class 1 high-visibility vest provides the lowest level of visibility according to EN ISO 20471. It is mostly used in low-risk environments where vehicles move slowly, such as in fenced areas or warehouses.
To meet the requirements, at least:
- 0.14 m² of fluorescent material
- 0.10 m² of reflective material
Class 1 garments are often combined with other protective clothing for better visibility.
They are lightweight and comfortable, so they are suitable for people who are not always in the middle of busy areas.
For example, parking lot attendants, forklift drivers and visitors to industrial sites.
Class 2 high-visibility vests
Class 2 high-visibility vests are used where the risk is moderate, for example near roads where cars are traveling faster. They are significantly more visible than Class 1.
The minimum requirements are:
- 0.50 m² of fluorescent material
- 0.13 m² of reflective material
This class is often used by road workers, construction workers and distribution drivers.
The vests cover more of the body and have wider reflective bands for better visibility.
A Class 2 vest can also be combined with other high-visibility clothing to reach Class 3 level.
Class 3 high-visibility vest
Class 3 provides the highest visibility and is for high-risk environments, for example where traffic speeds are above 80 km/h or where there is poor light. The garment should cover both torso and arms, or be combined with other garments for full effect.
The material requirements are:
- 0.80 m² of fluorescent material
- 0.20 m² of reflective material
Class 3 high-visibility vests are used by emergency services, highway workers and night workers.
They provide as much visibility as possible, whatever the weather.
Some models have extra features such as flame retardancy or waterproof properties - all to increase safety.
Key features of high-visibility vests
High visibility vests combine visibility, functionality and durability to protect workers in hazardous environments. The best models strike a balance between comfort, practicality and adaptation to the climate - without compromising safety.
Materials and comfort
Material plays a big role in both safety and user experience. The vast majority of vests are made of polyester - durable, lightweight and fairly resistant to moisture. For extra ventilation, mesh panels are sometimes used, which makes it a bit more comfortable when it's hot.
Fluorescent colors like yellow, orange or red are combined with reflective tapes according to standards like EN ISO 20471 or ANSI/ISEA 107. This helps the wearer to be visible even in low light or inclement weather.
Comfort is enhanced by adjustable closures, elasticated sections and low fabric weight. A vest that fits properly reduces the risk of getting caught on things and makes it easier to move around.
| Feature |
Advantage |
| Polyester |
High durability and low weight |
| Mesh panels |
Improved ventilation |
| Fluorescent colors |
Increased visibility in daylight |
| Reflective tapes |
Visibility in the dark |
Pockets and functional details
Functional details make the vest more useful in real life. Many models have several pockets for tools, pens, radio or ID cards. It is quite convenient to avoid extra belts or bags.
The pockets are usually on the front for easy access.
Some vests have transparent ID pockets, zippers instead of Velcro and holders for communication devices.
Such details save time and help keep things organized while working.
For extra security, reinforced seams and durable zippers are used.
It is important that the features do not cover the reflectors - otherwise the whole point of the vest is lost.
A vest with the right number of pockets and the right visibility provides both practicality and safety without feeling bulky.
Lined models for cold weather
In cold weather, many people opt for lined high visibility vests that combine thermal insulation with high visibility. The lining can be fleece, quilting or synthetic and keeps you warm without being too thick.
A lined vest is often used primarily for fall and winter work.
It protects against wind and light rain, especially if it has a water-repellent surface.
To avoid restricting movement, lightweight insulation materials and zippers with a wind flap are used.
Some models also have a removable lining, so they work all year round.
Lined vests are a smart choice for construction, transportation and emergency services workers where both warmth and visibility are important.