Your slave's mouth is good for only one thing!
Keep your submissive's slutty little mouth ready for your invasion at all times! This devious head harness will pry their mouth open and leave it available for your use. When you have no need for it, plug it up! They won't be able to talk and every gasp and groan will be muffled. Seeing your fuck toy so helpless will make you want to do things to them that you've both been waiting for! That throat will always be available when you're ready to put it to work!