High quality and top performance helmets from MSA. MSA hard hats are lightweight and known for comfort. You can also customize your helmet to meet your needs. These top-selling hard hats feature an easy-to-use, fast-to-adjust ratchet suspension with a polyethylene shell, which is balanced on the head by the continuous loop nylon fabric suspension straps. These MSA hard hats come in a variety of styles, colors, and customization options.