This is a nursing head gear that protects your head during falls. They are also used to reduce fear during walking training and rehabilitation. Shock relief cushion on the side of the head and the top of the head, so it is lightweight and reduces the burden of wearing it. One size fits most with adjustable Velcro strap for any head size. [Return Policy] After purchase, we can return it for free in 30 days, so you can buy it with confidence.