Quickly Mask Out a Layer
If you press Alt (Windows) or Option (macOS) and click on the Layer Mask icon in the Layers panel, you will create a mask that is filled with black, which will mask out the entire layer (turn it invisible).
If you press Alt (Windows) or Option (macOS) and click on the Layer Mask icon in the Layers panel, you will create a mask that is filled with black, which will mask out the entire layer (turn it invisible).