"I don't wear a facemask for the same reason I don't wear a seatbelt: if it's my time to go, it's my time to go."
"Well what about all your friends and family who might die if you infect them?"
"I'm not responsible for the safety of other people."
"Fair enough. So what's with all the guns?"
"I keep and bear arms to protect myself, my friends, and my family from an unseen threat?"
"Okay. Then why don't you wear a facemask?."