I can't remember the actual brand/model. It was sort of like this one but actually a little different. There are a ton of them that are similar. https://www.amazon.com/Portable-Vaporizers-Handheld-Compressor-Humidifier/dp/B07LBHDHM2/ref=sxbs_sxwds-stvp?keywords=portable+nebulizer+mister+atomizer&pd_rd_i=B07LBHDHM2&pd_rd_r=6d095fc9-e826-4d8e-beb1-fc19bf0a8944&pd_rd_w=XVGgA&pd_rd_wg=iz3hL&pf_rd_p=d006b618-5fac-44e6-850d-a0fdd19f7847&pf_rd_r=454SZZBX6ND4Z3QZAQ59&qid=1556848234&s=gateway

Portable Mini Vaporizers Machine Handheld Travel Steam Compressor Humidifier Cool Mist Inhaler Kits for Adults & Kids