Look for the mark and you'll find a safer product.
If you are working on a school project related to public health and have questions, the public health staff at NSF may be able to help.
To get help, complete the following form, type in your question, and hit the submit key. Your question will be forwarded to a public health specialist at NSF. We will try to respond to all questions within 24 hours; if you send your question over the weekend or on a holiday, we will try to respond the next business day.