👉 A masker is a type of protective clothing or equipment that covers the face, neck, and torso to protect from harm. It typically consists of a mask with a visor or other covering over the eyes, nose, mouth, and ears; sometimes it also includes a headband for added protection. Masks are often used in emergency situations where there is a risk of exposure to harmful substances, such as chemicals or radiation. Maskers can be worn by individuals who must work in hazardous environments, such