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HC431/432 Full Face Silicone Seal Overview
The replacement Silicone Seal (Cushion) for HC431 and HC432 Full Face Mask come as a single cushion in your desired size: small, medium, or large. All three cushion sizes fit on the HC431 and HC432 Full Face Mask.
The Silicone Seal is designed to be both comfortable and affordable, making it easier than ever to keep up with your therapy.
What's Included:
- 1 Full Face Cushion in Selected Size
Where do I find the size?
To find the size of the cushion, turn the mask to look at the flat bottom of full face cushion. Large embossed letters spell out the words "S M A L L," "M E D I U M," or "L A R G E." The words are found near the rim connecting the mask frame to the full face cushion.
Frame and Cushion Compatibility
- The HC432 foam insert and silicone cushion will not fit the HC431 frame.
- The HC431 silicone cushions made after April 2006 will fit the HC432 frame. The HC431 silicone cushions made before April 2006 will not fit the 432 frame.
- The Flexifit HC432 mask size runs a bit smaller than the Flexifit HC431.
- The manufacturer has stamped the part number (431 or 432) identifying the mask on the upright bar for the forehead support. The manufacturer did not include the alpha characters "HC" in front of the numeric characters.