I never wear a hair net at home and very rarely a hat unless I'm outdoors. never think about it at home as my hair is very short.
However, for a period when I worked in the kitchen of a corporate kitchen/cafeteria I had something on my head for the entire.
Lonestar 24" Vertical offset w/ Insulated Firebox & Performer Platinum
Former owner: Jambo Backyard, Klose BYC, Med. Spicewine, Pitts & Spitts, XL & (2) Med. BGE's, 22" WSM & (2) 18" WSM's, 18" & 22" Weber Kettles