Multiple Functional: Our head protector for adults provides protection for elderly individuals with limited mobility who may suffer head injuries from falls, and helps prevent secondary head injuries for patients. Top Hollow-out Design: The top hollow-out design ensures breathability, comfort, and practicality. The head remains cool and does not feel stuffy, even in summer, while also promoting scalp health. In winter, an inner cap can be added for warmth. Synthetic Material Imported Extended Hook and Loop Design: This anti-fall head protection helmet features an extended hook and loop closure for easy use and a wider adjustable range. Adjustable: Fits head circumferences from 19.7 to 29.5 inches (50 to 75 cm), making it suitable for most adults. Soft and Breathable: Fine workmanship ensures head comfort and shock absorption, offering maximum head protection for seniors and helping reduce injury during falls.