BLACKLINE® ULTRA SERIES FOAM CANNONThe BLACKLINE Ultra Series Foam Cannon takes everything you loved about our Foam Cannon 2. 0 and upgrades it for even thicker foam, better control, and true daily driver durability. Its advanced aeration system turns a small amount of soap into a dense, clinging foam that blankets your paint, helping lift and lubricate dirt so you can wash safer and faster. Pair it with Blackline Ultra Foam and youll get that shaving cream style coverage every time.