This icon represents an escape mask. It is a straight line across leading down to a point with a circle in the middle and rounding back around to the top. In the middle is a small rectangle that has an arched rounded bottom.
This is the Escape Mask icon for Windows 10
. Here we go. Optimized for 32x32 px, these are the simplest icons in the line style. Downloadable formats are PNG and SVG, among others. Icons8 icon pack is unique in providing a huge number of icons designed by the same team of four designers who create the new icons every working day in the same style and with the same quality. Same cool as the Bat Face, huh.