BS ISO 11999-5:2024 - Page 2

PPE for firefighters. Test methods and requirements for PPE used by firefighters who are at risk of exposure to high levels of heat and/or flame while fighting fires occurring in structures. Helmets | Status: Current

1 Scope This document specifies the minimum design and performance requirements for helmets as part of personal protective equipment (PPE) to be used by firefighters, primarily but not solely to protect against impact and exposure to flame and high thermal loads.