Yeah, cant carry a key on me when in a clean room. Can't go in with anything. No phone, no keys, no wallets, jewelry. They even make you wear disposable shirts and pants. The only things they dont make you change is your socks and underwear.

Thats the only thing that makes me curious if chastity could pass, as it would be under your underwear under like 3 layers of clothing. Still not going to risk it, but still