The GoLife Mask and Headgear for women is specifically designed to provide a better fit for a women''s head. The GoLife for Women was developed with a smaller frame and headgear to closely fit feminine facial dimensions. The GoLife for Women has a smaller headgear that sits lower on the back of the head to prevent slippage and to help provide a better fit for women. The GoLife Mask has soft facial contour arms that embrace the face with stability by hugging the cheekbones. The Self-adjusting, angled nasal pillows eliminate the need for manual adjustment and provide a seal that is flexible.