A protective arm sleeve is a safety garment designed to cover and protect the arms from common workplace hazards. It is commonly used in construction, manufacturing, gardening, welding, mechanics, and other activities where the arms may come into contact with sharp objects, dust, dirt, heat, or other materials. Protective sleeves are made from different materials such as polyester, cotton, nylon, Kevlar, or other specialized protective fabrics depending on their intended use.

The sleeve is designed to cover the arm from the wrist toward the upper arm, providing an additional layer between the skin and the surrounding environment. Some models have elastic cuffs or thumb holes to keep the sleeve securely positioned during movement. Depending on its material and safety rating, a protective arm sleeve may offer resistance to cuts, abrasions, heat, sparks, chemicals, or UV exposure.

Protective arm sleeves are an important part of personal protective equipment (PPE) because they help reduce the risk of injuries and contamination during work. They can also help keep clothing and skin clean while performing tasks that produce dust, debris, or other particles. The appropriate sleeve should always be selected according to the specific hazards of the job.