Why is proper washing of high-visibility clothing important?
Proper care of high-visibility clothing affects safety, garment life and costs over time. Dirt, improper washing or careless maintenance can quickly reduce visibility and thus the level of protection required by the Swedish Work Environment Authority's regulations.
Visibility and safety
High visibility clothing is part of personal protective equipment (PPE) that should make the wearer visible in all light conditions. When dirt, oil or dust covers the fluorescent surfaces, light reflection is reduced and the garment loses its protective function.
The Swedish Work Environment Authority requires high-visibility garments to meet visibility classes according to EN ISO 20471. To maintain these values, garments must be washed regularly and according to the manufacturer's instructions.
The wrong detergents, especially those containing bleach, can damage the reflective material. As a result, the reflectors lose their brightness and no longer reflect light properly.
Therefore, workers should avoid strong chemicals and use mild, approved agents instead.
Lifespan and durability
Safety clothing is often exposed to heavy wear in construction, transportation and industrial environments. Dirt and particles left behind wear down the fibers and shorten the life of the garment.
Regular cleaning reduces wear and preserves both color and material strength. The correct washing temperature is crucial.
Too much heat can destroy the fluorescent color, while too low a temperature will not remove oil residues. It is therefore important to follow the washing instructions carefully.
An example of a recommended routine:
| Moment |
Recommendation |
| Sorting |
Wash high visibility clothing separately from dark garments |
| Temperature |
Follow washing instructions, often 40-60 °C |
| Detergent |
Use half-dose without bleach |
| Drying |
Air dry to reduce wear and tear |
Economic and environmental aspects
Correct laundering reduces the need to replace high-visibility garments prematurely. Companies that maintain their workwear correctly save both material costs and time.
Washing according to recommendations extends the useful life of clothes, reducing textile waste and energy consumption. This benefits both the economy and the environment.
In addition, industrial laundries specializing in PPE can optimize the washing process to meet safety requirements every time.
Preparation before washing
Careful preparation before washing extends the life of high-visibility clothing and preserves the visibility of reflectors. Proper handling will reduce the risk of damage, discoloration and deterioration.
Inspection of garments and reflectors
Each garment should be inspected before washing. Worn or damaged reflectors can reduce visibility and should be repaired or replaced before use.
Also check seams, pockets and fabric surfaces for tears or wear. Reflective materials should be free of cracks and dullness.
If the reflectors have lost their shine, it may indicate that the garment is nearing the end of its life. A simple check in bright light will show if the reflectors are still reflecting effectively.
It is also important to check the washing instructions on the label. They indicate the maximum temperature allowed and the number of washes the garment is tested for.
Following these instructions will ensure that the visibility certification of the high-visibility garment is maintained.
Closing Velcro, buttons and zippers
All fasteners should be closed before washing. Otherwise, Velcro, buttons and zippers can wear out fabric and reflectors during machine washing.
An open zipper can also get caught in other garments and cause tears. For Velcro, it is recommended to attach it to the opposite side so that it does not collect lint or damage other surfaces.
This also reduces the risk of the Velcro losing its grip after repeated washing. For garments with adjustable cuffs or hoods, these should also be closed.
This helps the garment keep its shape and reduces stress on seams and reflective materials.
Removal of coarse dirt
Visible dirt such as mud, oil or asphalt should be removed before washing. Otherwise, coarse dirt can spread in the machine and get stuck in reflective surfaces, reducing the light output.
Use a soft brush or damp cloth to gently remove particles. For oil stains, a mild pre-wash can be used, but avoid products with bleach or solvents.
They can damage the fluorescent colors. A brief summary of recommended methods:
| Type of soil |
Recommended action |
| Mud/dust |
Brush off dry dirt before machine washing |
| Oil stains |
Spot treat with mild detergent |
| Paint or asphalt |
Gently scrape off residues, avoid strong detergents |
Thorough cleaning before washing will help preserve the function and appearance of your high-visibility clothing for longer.
Washing advice and recommended methods
Correct washing and care will help high-visibility clothing retain its visibility, fit and protective function for longer. It requires care in the choice of detergent, temperature and handling in the washing machine to avoid damage to reflective and fluorescent materials.
Follow the manufacturer's washing instructions
The manufacturer's washing instructions specify exactly how the garment should be cleaned to maintain the certified protection class. The label indicates the maximum temperature allowed, the drying method and whether the garment can be dry cleaned.
Warning clothing should be washed separately from dark or oily workwear. Dirt, grease and paint transfer can impair the light transmission of reflective clothing.
Most manufacturers recommend turning garments inside out before washing to protect reflective tape and prints. Overdosing of detergents should be avoided as residues can form a film on the fabric and reduce visibility.
A simple rule of thumb is to use half the dosage for lightly soiled garments.
| Checkpoint |
Recommendation |
| Sorting |
Wash high visibility clothing separately |
| Preparation |
Turn the garments inside out |
| Detergent |
No bleach or fabric softener |
| Drying |
Air dry or low heat |
Choice of detergent
A gentle detergent without bleach or optical brighteners is essential. These substances break down the fluorescent pigment and reduce the brightness of the garment.
Liquid detergent often works better than powder because it dissolves faster and leaves less residue. Overly perfumed products should be avoided, especially in professional use where odors can disturb the working environment.
Fabric softeners should not be used. It can create a coating on the reflective tapes and reduce their reflectivity.
If the garments are very dirty, pre-washing can be used, but only with mild agents adapted for workwear. When machine washing in communal washing machines, the drum should be cleaned before use to avoid transferring oil or paint from previous washes.
Temperature and washing programs
Temperature affects both cleanliness and longevity. Many high-visibility clothing can withstand 40-60°C, but always according to the label.
Higher temperatures can damage the reflective material, while too low a temperature will not sufficiently remove grease and dirt. Low-impact washing programs, such as synthetic or delicate, reduce wear on reflective tapes and seams.
Spinning should be done at low speed to avoid creasing and damage. Drying is best done by air drying.
If tumble dryers are used, low heat should be selected. Direct sunlight should be avoided as UV radiation fades fluorescent colors.