Nurse Krystal, scrub nurse at Hedgehog Hospital, dressed in a dark blue Foxerly-Clark surgical gown, white Foxerly-Clark surgical gloves, a light blue Foxerly-Clark surgical tail cover which covered her tail, a light blue Foxerly-Clark surgical cap which covered her ears and her entire hair, and is breathing in her white MoboTech MTN95CS-LP-W cup-style disposable particulate surgical respirator mask over her nose and mouth, to protect her lungs from any harmful airbourne particles and nasty germs. Krystal's mask also keeps her muzzle warm.