Features:

• Two-in-one gel spacer gives you more ways to find a precise fit.
• Rigid top-strap adapter helps ensure a secure fit.
• 360° swivel allows tubing to move freely.
• New cushion profile at the bridge of nose reduces pressure.
• Inner layer provides stability and allows for a more comfortable fit around the nose and upper lip.
• Thick bottom portion of cushion provides support.
• Bottom strap attachments allow headgear to rest below the ear.
• New built-in "silent" exhalation valve disperses the air for quiet operation