Fisher & Paykel 900HC434 Lab Seal Kit Small

• Model: 900HC434
• Size: Small
• Material: Silicone
• For Aclaim, HC405

A 900HC434 Fisher & Paykel Small Seal Kit provides the parts you need to restore the sealing interface of your CPAP mask to the condition needed for effective therapy. The seal (cushion) is what makes contact with your face to prevent air leaks; over time, it may become stretched, hardened, discolored, or have tiny tears. Replacing with a new small seal kit ensures a tighter, more comfortable fit, which helps reduce leaks during sleep, lowers noise, and improves overall therapy effectiveness. For people with smaller facial features, using the correct small seal is especially important because even minor misfits can cause noticeable leaks or skin irritation.

Comfort is a major benefit of fresh seals. New small seals tend to be softer and more pliable, conforming better to the contours around the nose and cheeks, and reducing pressure points (especially around the nasal bridge, under the nose, or the wings of the nostrils). This means less red marks, soreness, or discomfort after wearing for several hours. Also, for side sleepers or people who move around during sleep, a good seal helps maintain consistent pressure without needing to overtighten headgear, which itself can cause discomfort.

On the downside, seal kits (especially small ones) can be somewhat less forgiving to fit errors. Because the seal contact area is smaller, a slight misalignment (seal not seated properly, cushion shifted, frame adjusted incorrectly) tends to show up as a leak more quickly than with more generous seal sizes. Additionally, small seals may wear faster in certain usage conditions (e.g. higher humidity, lots of facial oils, frequent cleaning with abrasive cleansers) because they are thinner or put under stress more often. It’s important to replace them at the first sign of wear rather than let them get too degraded, to avoid degraded therapy or discomfort. 900HC434

This medical supply or implant item is securely packaged within its original manufacturer's packaging, which remains undamaged. The inner and outer packaging is intact, ensuring the product's integrity and suitability for medical use.