in the latest trad archer's world there's some product rap about the 'apache pyramid blind' - no website or online images that i've found yet. looks like the name - a camo tri-cornered teepee shield.
"Pro Release shoot-through Apache Pyramid Concealment Blind weighs a portable 3 pounds, adjusts from 1 to 5 1/2 feet high, 3 to 8 feet wide, and sets up in 10 seconds. Trebark, Mossy Oak, and Realtree Camo patterns are standard, plus woodland, cattail, and snow patterns are available on special order."