Hat and Hair -
Offers hats with detachable hairpieces for women and children.
http://www.hatandhair.com

Hats by Emmanuel -
Canadian retailer specializing in hats, turbans and wraps for women and children experiencing hair loss due to chemotherapy or alopecia. Includes an informative video that can be downloaded.
http://www.hatsbyemmanuel.com/

Headcovers Unlimited -
 Hats, wigs, turbans, scarves and caps designed for medical hair loss due to chemotherapy or alopecia. Also offers gifts for cancer patients.
http://www.headcovers.com/

Headline Hats -
This UK based company offers a selection of headwear designed for women with hair loss.
http://www.headlinehats.co.uk

Hip Hat -
Hats with human hair for women and girls.
http://www.hiphat.com

Just in Time -
 Hats, turbans and headcovers for women.
http://www.softhats.com/

Pam's Headwraps -
Soft hats in two sizes. Australia.
http://www.headwraps.com.au/

Sewinj's Do-Rags -
Offers head wraps in a variety of sizes.
http://www.sewinj.com/