The replacement Flexi Foam Cushion and Silicone Seal Kit for the HC406 come as a single pair and is one size fits all. The replacement cushion is a perfect match for the HC406 Nasal CPAP Mask.
By utilizing a hybrid foam cushion with a quality silicone seal, you'll enjoy the leak free comfort you're looking for—the perfect balance for your nightly therapy.
Quality product. Item was as described
I have tried many different kinds and styles and this one is the most comfortable
I needed the mask for the small Flexi Foam Cushion Insert and Silicone Seal Kit for HC406 Nasal CPAP... more...
The nose piece has a place in the top that doesn't fit well around the plastic, causing air to be... more...
Quality replacement part.