Products - Respiratory / Model NE-C28   Compressor Nebulizer - Model NE-C28 Features With Omron V.V.T. (Virtual Valve Technology) nebulizer kit, for efficient delivery of medication without silicon valve High nebulization rate ensures optimized treatment duration Leaves minimal residual medication Easy to operate and maintain, with easy-to-clean nebulizer kit without silicon valves     Omron V.V.T. Nebulizer kit The valves in conventional nebulizers allow exhalation through mouthpiece. User can synchronize breathing with nebulization, hence reducing medication wastage. However, silicon valves are used in these nebulizers. Now with Omron's unique technology, Omron nebulizers offer benefits of valve function without silicon valves. Advantages of no silicon valves: i safe and easy-to-clean nebulizer kit ii child-safe, silicon valve could be easily bitten off and swallowed by the child, cauing hazard iii not easily blot, reducing possibility of any infection