The National Pediculosis Association®, Inc. (NPA) is a 501 c 3 non-profit volunteer organization, including scientific advisors dedicated to protecting children and their environment from the misuse and abuse of prescription and over-the-counter pesticide treatments for lice and scabies. Proceeds from the LiceMeister® comb allow the NPA to be self-sustaining and accomplish its mission. Donations are tax-deductible and sincerely appreciated. Please send your donation to: NPA, 1005 Boylston Street, STE 343, Newton, MA 02461.