Cypraecassis rufa. Also known as the Red Helmet, the thick sea shell is popular for use as a base for cameo carvings. It has large blunt tubercles and rows of spirally arranged tubercles. The aperture is narrow and the outer lip is broad. The exterior color is riddish brown with some paler areas. This seashell is common to Indo-Pacific with exception of India and Hawaii. Found near coral reefs. Bring the beach home with one of our unique seashells, offered in a variety of sizes. Whether it's a souvenir from a recent vacation, decorative accent for any room, or part of your coastal craft, these high-quality shells are some of the lowest prices around.