Terry Cloth Shower Curtain Im Black Girl Who Doesn't Get Perms Anymore, Where Can I Buy, A Shower Cap That Protects My Hair From Steam?

Im black girl who doesn't get perms anymore, where can i buy, a shower cap that protects my hair from steam? - terry cloth shower curtain

So, since I will not permanently damaging to my hair, I need a shower cap that protects the hair from the power, if I take my shower! It is a problem, because every time a shower is on my press! Does anyone know where can I get a shower cap, towel or other material that protects the hair with steam and my hair in good condition? Thanks for the help!