Description
The Portwest (AS22) long-sleeved antistatic ESD T-shirt is workwear that prevents electrostatic discharge. The shirt is made of 96% cotton and 4% carbon fiber and weighs 150 g/m², providing lightweight yet functional protection. It is intended for employees working in environments where static electricity can cause damage to products, components, or equipment.
In which work environments is the Portwest AS22 antistatic ESD T-shirt suitable?
The Portwest AS22 ESD T-shirt is suitable for work environments where electrostatic discharge poses a risk, such as the electronics industry, semiconductor manufacturing, pharmaceutical production, and cleanrooms.
In these sectors, even small static charges can damage sensitive components or disrupt production processes. The long-sleeved shirt provides protection over a larger skin surface area than a short-sleeved model, making it particularly suitable for workplaces with strict ESD protocols. Employees who work directly with sensitive electronic components benefit most from this model.
What do the EN 1149-5 and EN 61340-5-1 standards mean for this Portwest ESD T-shirt?
EN 1149-5 and EN 61340-5-1 are the two relevant standards for antistatic protective clothing, and the Portwest AS22 complies with both.
EN 1149-5 is the European standard for the electrostatic properties of protective clothing and sets requirements for the surface resistance and charge dissipation of the material. EN 61340-5-1 specifically focuses on the protection of electronic components against electrostatic discharge and defines the performance requirements for ESD clothing in controlled work environments. Together, these standards ensure that the shirt demonstrably meets the requirements for use in ESD-protected zones.
The shirt can be washed at a maximum of 40°C and may be dry-cleaned using a professional process with tetrachloroethylene.
Material and care:
- Outer material: 96% Cotton, 4% carbon fiber (150 g/m²)
Washing instructions: Max wash temp 40°C, normal process. Do not bleach. Do not tumble dry. Line dry. Iron at max 150°C. Professional dry cleaning, Tetrachloroethylene, normal process.


































