After the leader leaves the drug shack, the man and woman prepare to leave. There is no helmet on the table next to the motorcycle. then the man picks up a helmet that wasn't there a second before. The couple share a motorcycle to escape. The man starts the bike moving as he holds his helmet beside the throttle, as they race out the exit he is wearing a helmet.
After Grossman falls off the dirt bike Ponch asks if Grossman is going to accept his money; The crew is visible in the reflection of Grossman's helmet.