Inclusion criteria:  current menthol cigarette smoker (>90% menthol cigarette use; ≥5 cigarettes per day) for at least the past 6 months. between 18-24 (young adult) or 25-50 years old (aged 25+) willing to provide informed consent and abstain from all tobacco and nicotine use for at least 12 hours prior to the five lab sessions willing to complete one week of EMA read and speak English.  Exclusion criteria:  self-reported diagnosis of lung disease including asthma, cystic fibrosis, or chronic obstructive pulmonary disease unstable or significant psychiatric conditions (past and stable conditions will be allowed) history of cardiac event or distress within the past 3 months currently pregnant, planning to become pregnant, or breastfeeding (will be verified with urine pregnancy test) use of other tobacco products (e.g., e-cig, cigar, etc.) >5 days in the past month current marijuana use >5 times per month any use of other illicit drugs during the last 30 days (verified by urinalysis at initial visit) currently engaging in a smoking cessation attempt currently using one of the alternative menthol study products