Description
ACME 1039 4 Blade 13.5" x 19.5" Propeller Hero The Front Zip entry is popular The Front Zip entry is popular due to its ease of use while the zipper lock is a nice added touch that ensure it stays fully zipped and snug to your chest The ACME 381 4 Blade Propeller offers more surface area than comparable 4 Blade propellers which means a more efficient transmission of power