Simpson Racing Spring Launcher Pack - 10' Air BossSpring Launcher Pack 10' Air BossSimpson Air Boss parachutes utilize a pneumatic launcher which allows the chute to blossom in a shorter distance than traditional spring loaded chute designs. They also employ four Kevlar lines for added protection. Air Boss chutes are available in a variety of canopy sizes, as well as in standard racing color options of red, blue, or black. These chutes are manufactured and assembled with quality craftsmanship.