NIC-OUT provides quick, guaranteed cigarette smoke filtration. NIC-OUT helps to remove up to 90% of the tar, Nicotine and harmful chemicals in a cigarette. NIC-OUT has been laboratory tested as reported by the to lower Nicotine levels up to 5 times lower than a regular cigarette. Also a NIC-OUT filter is made of top quality transparent Class-A plastic. Class-A plastic is regulated by the federal government for many health products.