Usage Information: This Mask Adapter slides onto the outlet port of the InnoSpire Go's Mouthpiece. Once in place an InnoSpire Go LiteTouch mask can be attached to the adapter. If you are not using a LiteTouch mask with your InnoSpire Go then this adapter will not be needed. DO NOT use this adapter as a mouthpiece without a LiteTouch mask attached. For complete instructions review the documentation that came with your equipment.