A tarp is a protective covering made of a strong, waterproof material, usually plastic or canvas. ARMOR is a type of protective covering made of metal or other strong materials, designed to protect the wearer from physical harm. A MASK is a protective covering that covers the face, typically made of cloth or plastic. ARMOUR is a type of protective covering similar to ARMOR, but made of thicker and heavier materials. A LINER is a thin protective covering, usually made of fabric, that is used to line the inside of a garment or other item. SKIN is the natural protective covering of the human body. Coats are a type of outerwear that is designed to provide protection from the elements, such as wind and rain.