Viva Nasal CPAP Mask Replacement Cushion

3B Medical Viva replacement cushion for nasal mask is a soft silicone material cushion that provides a tight seal for user with respiratory needs using the CPAP machines while sleeping. Viva nasal mask cushion is available in three distinct sizes: small, medium, and large to aid the user in finding the right fit. The silicone over-the-nose cushion increases comfort and fits to your face for an exceptionally tight seal.