A full face mask often keeps heat and moisture against the face and top of the head. The Vitera harness is made of breathable fabric, to wick away a lot of this heat during the night. Its straps also go alongside the cheekbones, an area where skin easily marks.

• The RollFit XT cushion rolls slightly when you move your head, reducing pressure on the bridge of the nose
• Its wider contact surface follows many face shapes and limits air leakage towards the eyes
• The stability bar keeps the structure in place when you change position