This standard BS EN 14404-1:2024 Personal protective equipment. Knee protectors for work in the kneeling position is classified in these ICS categories:
13.340.10 Protective clothing
13.340.50 Leg and foot protection
This document specifies the test methods for knee protectors intended to protect the knee while working in a kneeling position. This document does not apply to knee protectors that are medical devices or are intended for sports and motorcycles.