They are designed to prevent drivers and passengers from being completely ejected from a vehicle by spreading out their bodies’ energy over their shoulders, chest, and pelvis hinein a collision. reflector tapes Reflective piping 10mm wide 15mm wide 20mm wide 25mm wide 30mm wide 40mm wide 50mm wide Document headings https://k12.instructure.com/eportfolios/994893/entries/3589011