The straight blast is a smooth, fast transition from the Kicking Range into the Trapping (Elbow & Knee)Range -- in a way that keeps your opponent off balance and scared. This move was developed by Bruce Lee and a staple move of Jeet Kun Do.
Throw a fake kick or a low kick w/contact
Move in fast
Throw quick series of hand over hand short punches
as if your fists were cranking a small wheel in front