Buy on Amazon : http://www.amazon.com/gp/product/B00BVT69U4?tag=lottalatte-20
Optoma BG-ZD301 DLP Link Active Shutter 3D-Glasses (Black)
Lightweight design for a comfortable fit
Batteries provide up to 60 hours of use
Long effective distance range
Compatible with most 3D DLP projection systems
DLP Link Sync
