Work Safety

EN ISO 20345 Safety Footwear Markings Explained

KPR safety footwear used for an EN ISO marking education guide
Europe / United Kingdom · Exact-model documentation remains the final product check.
DIRECT ANSWER

EN ISO 20345 classifications belong to the European safety-footwear system. SB, S1, S2, S3 and related codes combine defined requirements, but they must be read against the cited edition and exact product documentation. They are not substitutes for ASTM or CSA markings.

SYSTEMEuropean EN ISO safety-footwear classification
VERIFYEdition, exact classification and product document
BOUNDARYNot interchangeable with ASTM or CSA
Reviewed August 24, 2026 · Europe / United Kingdom · Confirm exact-model documentationOpen the related KPR knowledge section →

Start with the cited edition

ISO lists ISO 20345:2021 as the current international standard for general-purpose safety footwear, with Amendment 1 published in 2024. European or national adoption, legal use and product documentation must still be checked for the destination market. Do not read a code without its cited edition and exact product record.

What the standard covers

The ISO scope includes basic and additional requirements related to areas such as mechanical risk, slip resistance, thermal risk and ergonomic behaviour. Specialized risks can be covered by complementary job-related standards. A general safety-footwear classification is therefore not proof of suitability for every specialized task.

How to read a product classification

  1. Identify the destination country and applicable workplace rule.
  2. Record the full standard reference and edition.
  3. Read the exact product classification and every additional code.
  4. Confirm the permanent product marking and controlled documentation.
  5. Match those facts to the workplace hazard assessment.

Do not translate codes across systems

EN ISO terminology is not automatically equivalent to ASTM or CSA. Similar words such as safety toe, puncture resistance or electrical protection can sit inside different test methods, classifications and legal frameworks.

KPR purchasing boundary

Only treat a KPR model as carrying an EN ISO classification when the exact product record supports it for the relevant market. Brand construction, product appearance or a different regional marking is not enough.

Use the KPR regional standards hub and the global comparison guide.

Recommended KPR footwear

Continue from the guide to the product.

Use these products as a starting point, then confirm the exact specifications for your job.

M222 | Wheat| 01 M222 | Wheat| 02

M222

CSA Approved · ESR

KPR M222 CSA Safety Work Boots - Wheat

From CA$129.99
Available online 3 colors 17 sizes
Nonmetallic Protective Toe Puncture Resistant Waterproof
View M222 →
Safety note: Workplace hazards and employer requirements vary. Product standards and protection markings are model-specific; confirm the exact product information required for your job.