Derale 17" HD Stainless Flex Fan H778009 All seams are Safety Stitched

All seams are Safety Stitched to help limit seam failure

NPT temperature transducer is included as well as a direct plug in wiring harness for ease of installation

If preferred the helmet also has preparation for a frontal drinking system entering through the front air vent

062 in Thick

Double layer Nomex

Derale 17" HD Stainless Flex Fan H778009 All seams are Safety StitchedDerale 17" HD Stainless Flex Fan 17617 Flex Type Fan Heavy Duty Counterclockwise 17" Diameter Stainless Steel Blades Steel Hub Universal Improves performance and mileage, Heavy duty steel hubs, Durable stainless blades, Rated up to 10,000 RPM, Large surface area pulls more air at low speeds, Reinforced blade construction extends fan life, 17" reverse rotation flex fan designDerale has been the leader in performance cooling for decades. Derale prides