Foot and leg protectors — Requirements and test methods for footwear components — Part 4: Non-metallic perforation resistant inserts
脚和腿保护器.鞋类部件的要求和试验方法.第4部分:非金属防穿孔插入件
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).