HEET t-shirts are here!
You can help HEET cut carbon through your $25 t-shirt purchase. The t-shirts are black, 100% cotton and have a gorgeous image of the natural gas leaks we found in Cambridge.
Order your t-shirt today in sizes XL, L, or M.
HEET is a tax-exempt non-profit, under the section 501(c)(3) of the Internal Revenue Code, and therefore all charitable donations are deductible to the full extent allowed by law.