Beards of Science Thermos Apparel limited-edition passport is designed for

limited-edition passport is designed for avid adventurers and collectors alike

Inspired by the nautiloid

pierce and peel off bark

and vital programs—is a must-read for everyone interested in the history of America's most important public lands

It used its claws to dig

Beards of Science Thermos Apparel limited-edition passport is designed forCarver to Darwin, Williams to Einstein, we have so many scientists to appreciate not only for their innovative contributions to science but for some fantastic facial hair. Enjoy something cold out of this Beards of Science flask and muse on your favorite 'stache. With a textured design for a unique tactile experience, this flask will keep your drink hot or cold until you're ready to enjoy it.