Hollis F1 - Bat Fin Yellow Tip depth gauge 1 g) and comes with

1 g) and comes with a 30" (76 2 cm) 3/8" threaded low-pressure hose

Optional PC interface with OceanLog download and settings upload

Hollis Newest Flagship First Stage

Less Strength is Used

Low profile bladder design and made with Patented Bioflex material that stretches

Hollis F1 - Bat Fin Yellow Tip depth gauge 1 g) and comes withThis products Overview The Hollis F1 Bat" Fins give power without compromise. The Hollis fin blends graceful movement, power, and bulletproof construction. Meet the new standard in diving! The Hollis Open Heel Bat" Fins use classic vented fin construction with new age technologies. Fins are equipped with spring heel fins straps with easy grip heel tabs and generous foot pockets for fast donning and doffing. Heel tab loops can also be used to hang fins