I applaud the inventor's drive to lower the cost of production, but sanitary napkins aren't necessarily the best solution.
For instance, a menstrual cup is generally more cost efficient and certainly more environmentally friendly. And it can be manufactured with simple equipment (rubber injection mold).
For instance, a menstrual cup is generally more cost efficient and certainly more environmentally friendly. And it can be manufactured with simple equipment (rubber injection mold).
http://en.wikipedia.org/wiki/Menstrual_cup