Types of protection for protective clothing

Product pages for protective clothing, such as the ProChem protective suits from 3S, display symbols and standards for the type of protection. Below, we briefly explain what these designations mean.

EN 1149-5 pictogram for antistatic protective clothing
EN 1149-5

Antistatic

EN 1149-5 specifies requirements for protective clothing with electrostatic dissipation. This helps reduce the risk of static electricity building up and discharging.

EN 14126 pictogram for biological barrier protection
EN 14126

Biological barrier

EN 14126 covers protective clothing against infectious agents, such as bacteria, viruses and contaminated liquids. The exact level of protection depends on the design and product specification.

EN 1073-2 pictogram for protection against radioactive contamination
EN 1073-2

Protection against radioactive contamination

EN 1073-2 concerns protection against contamination by airborne radioactive particles. This standard does not mean that the clothing protects against ionising radiation.

Type 3 pictogram for liquid-tight protection
Type 3

Liquid-tight

Type 3 indicates liquid-tight chemical protective clothing. This type is intended to protect against strong, directed jets of liquid chemicals.

Type 4 pictogram for spray-tight protection
Type 4

Spray-tight

Type 4 indicates spray-tight or mist-tight protective clothing against liquid chemicals. It provides protection against liquid mist and splashes.

Type 5 pictogram for protection against solid particles
Type 5

Solid particles

Type 5 is intended to protect against airborne solid particles, such as dust and fibres. The standard assesses particle penetration and seam strength, among other factors.

Type 6 pictogram for protection against light spray
Type 6

Light spray

Type 6 provides limited protection against liquid chemicals, for example in the event of light spray, minor splashes or incidental contact.

Category III pictogram for PPE against serious risks
Cat. III

Category III

Category III is used for personal protective equipment intended for serious risks, including risks with potentially irreversible or fatal consequences.

Type 3Type 4Type 5Type 6
Types 3-6

Combinations on ProChem clothing

Protective suits can combine several types and standards. Therefore, always check the designations, applications and limitations that apply to each specific suit on the product page.

Please note: this page helps you interpret the symbols on the product page. When making your final choice, always use the product specification, the label and, where applicable, the safety data sheet or the manufacturer’s documentation.