hasp closure High Quality Material---- The visor made of high quality transparent plastic material .the material is not easily scratched for clear vision withstand high temperatures of 120 ℃ .The headband made of cotton with ventilation and heat dissipation. Protect your face---- The visor is made from premium UV resistant PC panels and a UV380 lens.Rated at UPF 50+, this visor blocks over 99.6% of the sun’s harmful ultraviolet rays. Adjust in any angle--- It can be adjust in any angle as you like , strap behind the headband can be adjust to fit different head circumference.Without too many accessories the hasp is removable for change or clean up the lens. Enjoy the sunshine--- In riding,fishing,camping, traveling, hiking, walking and other sports . Notice--- There are two protective films on the surface of visor inside and outside.Please take off the films before you bring the visor . CNUV Women Sun UV Visor Hat with Anti-UV Polarized Lens Adjustable for Hiking Walking Golf Tennis Fishing Outdoor Sports - BIHY6BZXO