among the most ubiquitous are a class of compounds called phthalates, bisphenol a, and flame retardants, including pbdes, chemicals so common that almost all of us have them inside our bodies. >> so you may have vinyl floors, you may have vinyl shower curtains, you may have vinyl toys that your kids are ussing. those, if it's soft a and pliabe plastic, it's leaching pthalates, which are known to be toxic, into the enenvironment where y you get exposed. >> pthalates are in many common products, including food packaging, building materials, and pharmaceuticals. they're in our cars, and even in new car smell. they're used in cosmetics to hold fragrance and help products to more effectively penetrarate and moisturize the skin. >> we're concerned about their effects on males, on b baby boys. >> we see problems with testicular development, problems with sperm development. >> they can be associated with a decrease in testosterone levels. so if you interfere with the testosterone levels, they don't quite go up all the way. in animal studies, it's been shown to be linked to cryptorchidism, so, u