A nozzle that lets you go from CAF to H2 0 with a click of the tip. Introducing the Flex Attack® from Elkhart Brass. Our new CAF Nozzle quickly switches between wet foam, dry foam and water only without shutting down. Now there’s no need to compromise when fire fighting. Click up for a huge unobstructed waterway to produce shaving cream dry foam. Click down for a hard hitting 15/16″ smooth bore. The Flex Attack® is durable, dependable and best of all simple to use.