Best system/architecture for PPE detection on CCTV streams?

Hi everyone, I’m currently building a video analytics system to detect Personal Protective Equipment (PPE) — like hard hats, high-vis vests, safety glasses, etc. — using standard CCTV camera streams. Right now, I’m using YOLO11m (medium). It performs pretty well, but before I commit to scaling this up, I wanted to get some input from the community to see if I’m on the right track or if there are better alternatives out there for this specific use case. The main challenges I'm dealing with: CCTV conditions: High angles, weird perspectives, varied lighting, and occasional motion blur. Performanc