The BATGuard™ Pro T is a 10 ft long boom consisting of a maze of MEPMix™ plus specially designed media wrapped in a heavy-duty filter material. Duty cycle approximately 75 to 130 cleanings. This improved model has reflective striping to make it easier to see and is packed with approximately 50% more sponge than the original Gutter Critter Pro for more duty cycles. 170% stronger skin for heavy duty work in the toughest environments! New for October 2019 - NOW WITH A 4-INCH POCKET TO PLACE A TEST STRIP BEFORE AND AFTER THE BATGUARD™ AND TWO FREE TEST STRIPS!