Safety Symbol Sticker – "Helmet Required" Ø10 cm (Blue/White)

Circular safety sticker indicating mandatory helmet use in hazardous onboard zones with overhead risks. Built to withstand marine conditions – moisture, oil, and abrasion resistant.
✔ Standardized PPE icon – white helmet on blue background
✔ Clear and highly visible marking
✔ Size: 10 cm diameter – ideal for entrances, machinery, and scaffolding
✔ Promotes safety and proper PPE compliance