The Respironics ComfortGel Blue Nasal CPAP Mask and Headgear Combo has a new design and features to enhance its performance. The ComfortGel Blue mask comes with the popular Respironics blue gel cushion that conforms to the wearer's face and adjusts to facial movements. The newly styled forehead support minimizes pressure points while the micro ports diffuses air quietly so there is no noise to disrupt your sleep or that of your bed mate.