OccuNomix 1EA-Miracool Hard Hat Pad With Shade - Cooling Lasts for Hours - Re-Usable - NAVY 1 EACH 1EA-Miracool Hard Hat Pad With Shade - Cooling Lasts for Hours - Re-Usable - NAVY The same top of head cooling effect as our Hard Hat Pad with the added benefit of a sun protecting neck shade Simply hydrate in cool water and attach to your hart hat to feel instant cooling relief. 100% Cotton Fabric for comfort - Reusable Over & Over - Works without freezing or ice