Answer
Apr 15, 2026 - 12:23 PM
A non-reflux valve prevents urine from flowing back towards the stoma, reducing the risk of infection and skin irritation. This feature is essential for maintaining comfort and health, especially during extended wear. Both the Hollister 8442 and Hollister 8448 are equipped with internal non-reflux valves for maximum safety. Most products in this line provide this crucial feature for added reassurance.
