Traffic / Parking Lot SafetyMonster Parking Lot Safety Solutions include speed bumps, speed humps, parking curbs, and wall guards. Our high quality speed bumps and parking curbs are available in either high quality rubber, or durable recycled plastic. Speed humps and wall guards feature a premium rubber construction which long outlasts concrete counterparts. Bumps and humps slow down vehicle traffic in parking lots, keeping both those vehicles as well as pedestrians safe. Parking curbs and wall guards offer aesthetic appeals, while simultaneously protecting vehicles and parking structures.Mons