Pipe Tobacco We use a 3rd get together verification company to confirm your age Click the hyperlink for more data. It is the shopper's sole duty to comply with all native and state tobacco laws and regulations concerning tobacco purchasing and fee of taxes. Pipe filters are an easy approach to maintain your pipe from accumulating an excessive quantity of residue. To date, upwards of 7,000 chemicals and 70 carcinogenic compounds have been identified in tobacco and tobacco smoke.