Stalwart Safety Blog

It’s been nearly a decade since the ANSI/ISEA 105 standard got its much-needed overhaul in 2016. Back then, the big story was the move to a single test method and the introduction of the A1–A9 scale that actually made sense. Now, the 2024 update refines that system even further, tightening up definitions, improving consistency between labs, and addressing some nagging ambiguities around abrasion, puncture, and needle resistance. In short: it’s evolution, not revolution—but important evolution.


