Warmco 10000mAh Portable Travel Fan 7-inch, Up to 24H Runtime, Ultra-thin Quiet Rechargeable Battery Operated Desk Fan with Digital Display for Camping, Office, Bedroom, Cruise Essentials

Excellent!! Salt Stick brand salt tabs (capsule or chewable - I like the chewable) are also not a bad thing to have. Oh! My parents got me a little portable, rechargeable fan from Amazon to bring to one of my events, and it was great: https://www.amazon.com/dp/B0GR7XHZXR?ref_=ppx_hzod_image_mob_b_fed_asin_title_0_0 Small but mighty!