Adjustable adult cap designed to provide increased visibility in various situations. It features pre-shaped edges and a reflective strip at the back for enhanced safety. Its composition ensures optimal comfort and good resistance. This cap is particularly suitable for environments requiring easy identification, such as construction sites, public work zones, or outdoor sports activities. It is also ideal for professionals who want to improve their visibility in the field. The cap is made of five panels and has eyelets for better ventilation.