Nasal Cushion (with Silicone Seal) for Aclaim 2 & FlexiFit 405 CPAP/BiPAP Masks Size:Large It is compatible with a

It is compatible with a wide range of Sleep and Oxygen Therapy Devices (CPAP

This pack includes the gray FlexiFoam Cushion and clear (white) Silicone Seal used on all Forma Full Face CPAP/BiPAP Masks

pliable gel that readily adapts to facial features

Medium & Large

Three sizes are available -- Small

Nasal Cushion (with Silicone Seal) for Aclaim 2 & FlexiFit 405 CPAP/BiPAP Masks Size:Large It is compatible with aThis replacement Foam Cushion & Silicone Seal Pack is designed for all Aclaim 2 (HC401) and FlexiFit 405 (HC405) Nasal CPAP and BiPAP Masks. The cushion uses FlexiFit foam air technology to conform to most noses and facial features. Aclaim2 and FlexiFit 405 masks use a single frame size so either pack size can be used regardless of the size currently being used on your mask.