At Tricare, we provide Humidifier Water Chamber, one of the most trusted names in the CPAPindustry. View the complete listing of available water chambers and select one that fits best with the humidifier you have. Water chamber Online in US is the first and only portal dedicated to providing alternative medical products, including water chambers and different types of natural medicines. Our team has decades of experience in the role of physicians, healthcare professionals and therapists. Our products are high quality and we stand behind them 100%.