3B Medical Viva Nasal Mask, with Headgear, Large Sold By:1 Each while the breathable backing allows

while the breathable backing allows for use on a low airflow mattress

Because of its unique configuration

Vent designed to be open when using rigid or semi-rigid water bottles

Borage oil is the richest known source of GLA (24%)

Easier to elevate your leg when you sleep at night than on pillows

3B Medical Viva Nasal Mask, with Headgear, Large Sold By:1 Each while the breathable backing allowsViva Nasal mask has revolutionary design assures comfort with minimal facial pressure point. Auto fit: Supporting frame automatically adapts to any forehead. Seal: Excellent sealing in any position. Pad free: Minimal contact with forehead for increased comfort.