Cap circumference: 50-58cm, cap depth: 10cm
High quality LED. The hat matches the height of the LED lamp exactly. The bright LED lamp has a soft light.
invisible switch. The switch is located on the side of the hat in order of fast flash, slow flash, and constant light.
Suitable for lovers of night running and night fishing.
High quality Velcro, can be adjusted freely to adapt to different head circumference.
Natural cotton material has moisture absorption and breathability.