The common symptoms of heat rash are red bumps on the skin, and an itchy or prickly feeling to the skin. These are due to inflammation of the superficial layers of the skin (the epidermis) and the prickly sensation is similar to the feeling of mild sunburn.
A bouffant cap is a hat whose function is to keep stray hair in and water or other contaminants out. It resembles a bag with a gathered elastic opening that covers the hair and fits snugly around the hairline. A bouffant cap is traditionally used to protect a complicated hairstyle while sleeping or showering.
A cappello romano, meaning Roman hat, is a hat with a wide, circular brim and a rounded rim worn by the clergy. It is made of either beaver fur or felt, and lined in white silk. It serves no ceremonial purpose, being primarily a practical item. The wearing of it is optional, but it is never worn during services.