Before Without Collar<br>[[File:Severe Positional ApneaFL Closeup.png|500px]] [[File:Normal w C CollarSevere Positional Apnea FL Closeup.png|500px]] <br> <br>
With Collar<br>[[File:Normal w C Collar.png|500px]] [[File:Normal w C Collar closeup.png|500px]]