A Porcupine | 
10 7th, 2008| 
New Hampshire does not have a mandatory auto insurance law. Additionally, it has one of the lowest rates of uninsured drivers in the nation.
Additional Sources:
Oct
7
New Hampshire is the only state in the United States that has no mandatory seatbelt laws for adults.
Additional Sources:
http://www.nytimes.com/2007/05/24/us/24seatbelt.html
Oct
7
New Hampshire has no law mandating the use of helmets on motorcycles.
Additional Sources:
http://www.bikersrights.com/states/50state.html