I had air leaks from my mouth during the night and the PapCap was the most comfortable chinstrap I tried
I have been wearing a PapCap since 2010 in order to wear a nasal cpap mask.  I had air leaks from my mouth during the night and the PapCap was the most comfortable chinstrap I tried.  The Velcro strap on top is perfect for holding my tubing over my head.  Great customer service at Pur-Sleep!!
Rating: 5 stars