RVRI now has 100% organic cotton short sleeved t-shirts available for purchase. They cost $20.00 per shirt, shipping and handling included. You can either pay online (see below) or by check (please make payable to "Raptor View Research Institute" and specify size. Checks can be mailed to Raptor View Research Institute, P.O. Box 4323, Missoula, MT 59806). You can also order by emailing This email address is being protected from spambots. You need JavaScript enabled to view it. and subject your message "T-shirt".