The lifeline airblast track pump eliminates the mess and stress of seating a tubeless tyre fit the valves fit the tyre onto the rim and add sealant then simply mount the head on the valve charge the pressure reservoir with 240psi and flip the switch to release a rapid burst of air that pushes the entire tyre bead against the rim and forces sealant into any gaps the lifeline airblast track pump also includes a great set of features for regular track pump operation a precision top mo