Chu Chu Train Nebulizer Infants´s Chu Chu Train nebulizer, fun colors for children. It looks like a toy but it´s provided with one San Up potent compressor, highly efficient with very low noise level. It also comes with two intermittent lights on the front that turn on while the nebulizer is being used, which makes it the most fun respiratory treatment. Very silent and powerful, due to its lubricantion free piston compressor nebulizer. The "Chu Chu Train" piston compressor nebulizer includes: 1 jet nebulizer, 1 PVC tubing, 1 bag with 3 air filters, 1 mouthpiece, 1 pediatric mask, 1 adult mask, 1 instruction manual and warranty