A staple across industries, hard hats provide workers with crucial head protection. However, traditional hard hats can also trap heat, making them uncomfortable to wear for extended periods when temperatures rise. Vented hard hats address this issue with strategically placed vents to allow air circulation and reduce heat buildup. They also feature moisture-wicking sweatbands and liners that help absorb and dissipate sweat for enhanced comfort. However, according to OSHA, vented hard hats do not meet electrical standards and cannot be used for work with high voltage electricity, chemicals, or molten metals. In these environments, workers need to wear non-vented hard hats that will fully protect against these types of hazards, which include arcs or splashes. Some of the best vented hard hats are also made from high-density polyethylene (HDPE), providing a lightweight, UV-resistant solution specially designed for higher temperatures.