EN ISO 22568-4:2019 Foot and leg protectors - Requirements and test methods for footwear components - Part 4: Non-metallic perforation resistant inserts
This document specifies requirements and test methods for the non-metallic inserts with resistance against mechanical perforation@ intended to function as components of PPE footwear (e.g. as described by ISO 20345@ ISO 20346 and ISO 20347).
EN ISO 22568-4:2019 history
2021EN ISO 22568-4:2021 Foot and leg protectors - Requirements and test methods for footwear components - Part 4: Non-metallic perforation resistant inserts (ISO 22568-4:2021)
2019EN ISO 22568-4:2019 Foot and leg protectors - Requirements and test methods for footwear components - Part 4: Non-metallic perforation resistant inserts