The nebulizer kit is Made of clear, medical grade PVC Capacity for Operation at horizontal position : 6CC Contains: 1 pc adjult mask 1 pc child mask T connnector Mouthpiecce Nebulizer Jar 2m tube Desinfected with boilded water (Only for jar) With adjustable nose clip, elastic strap with/without latex Optional Color: Transparent green, white or light blue LengthL 2m tubing, customized length is acceptable Anti-crush tube can ensue oxygen follow even if the tube is kinked. Package: Individually Poly bag 50 pcs/Ctn (100 pcs/Ctn)