Giottos Rocket Air Blaster, Manual Air Blower, 7.5in AA1903

Includes a one-way valve to prevent Blaster from breathing in dust and spreading it back to your equipment. Overall 7.5 inches long with a 2.5 inch nozzle Instant rebound of bulb pressure One way valve brings clean air and does not re-distribute the dust Made of high grade long life silicon rubber Stands upright 7.5-Inch long 2.25-Inch long nozzle2.4-Inch diameterDurable long-lasting construction