2XU Unisex Performance Visor UQ6165F Compression Clothing Three toggles for attachment to

Three toggles for attachment to Montbell hats

And check out this review from Middle of the Pack Runner:

you can fine adjust the pole to any length you like depending on your height and the field condition with non-step screw threads

Tested for 4 hours water resistance

but consult the label or a professional for other uses

2XU Unisex Performance Visor UQ6165F Compression Clothing Three toggles for attachment toStay cool, dry and protected from the harsh Summer sun without weighing yourself down. The 2XU Performance Visor is light weight for extended wear and high intensity activities, and features an elastic head strap for a firm yet comfortable fit. Available in various colours, this Summer essential secures hair away from the face to keep you focused on the finish line. GARMENTS BENEFITS Breathable Moisture wicking High stretch elasticised strap for