What is the meaning of Coveralls jackets?

Coveralls jackets, often referred to simply as coveralls, are one-piece garments designed to provide full-body protection and are commonly used in various work environments, such as construction, manufacturing, and agriculture. They are typically made from durable materials and can feature pockets, zippers, and sometimes insulation for added warmth. The primary purpose of coveralls is to protect the wearer's clothing from dirt, grease, and other contaminants while also offering safety features, such as flame resistance or high visibility. They are practical for workers needing to move freely while safeguarding against environmental hazards.