Block Sunlight to Prevent Sunburn: Hard hat sun shade is designed to prevent sun rays from sunburning the neck when working outdoors. Breathable & Cool: Mesh vents allow the breeze to pass through, making you feel cool. There will be no damp heat feeling. Full brim: Avoid direct sunlight to your eyes for clear and wide field of vision. The bright yellow color and reflective strip that keep you safely visibility while working. Foldable & Fixed-Firmly: with two layers of cloth on the front and back, 2 velcro on left and right, ensuring that the neck shield stay on the hardhats well and will not move around. Foldable, easy to carry. Premium Quality Fabric: Made of polyester fabric, lightweight, breathable, non-irritating and durable. XIAKE Hard Hat Sun Shade Full Brim Mesh Neck Sun Shield with Reflective Strips Neck Sunshade Cover