Safety Alert

Use of face masks designated KN95

HSEUK Health and Safety ExecutiveSTSU1-2020

Use of face masks designated KN95

Read at HSEOpens the publisher’s page on hse.gov.uk

Summary

This safety alert warns that many masks claiming KN95 performance offer inadequate protection and may carry fraudulent documentation. It explains certification differences and CE-marking requirements, prohibits workplace PPE use unless supply is agreed by HSE, and requires immediate withdrawal of non-CE-marked masks whose compliance cannot be demonstrated.

Topics

About This Record
Publisher
UK Health and Safety Executive
Type
Safety Alert
Reference
STSU1-2020
Date
June 2020
Topic
Regulation and Legislation
Equipment
Respirator
Link
Checked , working
Record
hse-stsu1-2020 · added 2 September 2026

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