Description
The Portwest AS24 anti-static ESD sweater is a protective garment for work environments where electrostatic discharge poses a risk to people, equipment, or sensitive components. The outer material consists of 96% cotton and 4% carbon fiber with a weight of 300 g/m², which ensures a comfortable wearing experience combined with demonstrable antistatic properties. The sweater is certified according to EN 1149-5 and EN 61340-5-1.
For which sectors and working conditions is the Portwest AS24 anti-static ESD sweater suitable?
The Portwest AS24 is suitable for sectors where electrostatic discharge can cause damage, such as the electronics industry, semiconductor manufacturing, pharmaceutical production, and the petrochemical industry.
In these environments, small sparks caused by static electricity can lead to damage to components or even pose a fire hazard in the presence of flammable substances. The sweater is intended as part of a complete ESD control system and works most effectively in combination with other antistatic PPE such as ESD footwear and gloves. It is less suitable for heavy mechanical work where abrasion resistance is the priority.
What does the EN 61340-5-1 standard mean for the Portwest AS24, and when should you choose this sweater instead of a standard work sweater?
EN 61340-5-1 is the standard that sets requirements for the protection of electronic components against electrostatic discharge; a garment that complies with this standard has been tested on its ability to control and dissipate static charge.
A standard work sweater offers no measurable ESD protection and can actually build up static charge. You should choose the Portwest AS24 when the work environment requires a certified ESD clothing protocol, for example in a certified ESD protected area. The combination with EN 1149-5, the European standard for the electrostatic properties of protective clothing, confirms that the garment complies with two recognized test methods.
The high cotton content ensures pleasant wearing comfort during long shifts; the sweater requires line drying and can be ironed at a maximum of 150°C.
Material and care:
- Outer material: 96% Cotton, 4% carbon fiber (300 g/m²)
Washing instructions: Max wash temp 40°C, mild process. Do not bleach. Do not tumble dry. Line dry. Iron at max 150°C. Professional dry cleaning, Tetrachloroethene, normal process.






























