ResMed Quattro Air Full Face Mask System with Headgear Size:Medium and are crack proof and

and are crack proof and tarnish resistant

as this product is great for travel

the frame system is only eligible for replacement every three months

Built-in surge protection Dimensions AC Power Supply: 8" Wide x 4" Long x 2" High

ResMed Quattro Air Full Face Mask System with Headgear Size:Medium and are crack proof andResMed Quattro Air Full Face Mask System with Headgear is the next evolution in their popular Quattro mask line. The minimal design makes it 45% lighter than the very popular Mirage Quattro. With only four parts it is easy to maintain and clean. The advanced design of the Spring Air cushion aims to create a secure seal with more comfort at the bridge of the nose. Together, the lightweight frame and cushion mean a more comfortable therapy experience.