. Disposable Nebulizer Types: 1.disposable nebulizer accessory kit with mask 2.disposable nebulizer accessory kit with mouthpiece Mask: 4 types, XL and L for adult,M and S for Child and Infant accordingly; 2 styles,with hole and without hole; Material: Non-toxic PVC Ways of using the nebulizer: Suggestedproceduresofdisposablenebulizeraccessorykitwithmask; Insertoneendoftubingintothecompressorandtheotherendintothecup; Haveanadequatemeasureofmedicinefillingintothecup; Attachthecuptothedomewithoxygenmask; Attachthetubingtothecompressorandthecupandstartthecompressor; Setthecompressionairflowrateofcompressorat6L/min; Therateoftheairflowwouldbereachto15ml/min; Theparticlesofsapyundersuchconditionscanwithintherageof3-5um; Keepingthecupstraight,holdthemaskinyourmouthandtakeslow,deepbreath.