Promate Shark Stainless Steel Scuba Dive Backup Knife (3 3/8" Blade) - KF370 Category_Accessories/Fins Accessories Rubberized side ribs improve elasticity

Rubberized side ribs improve elasticity and stability Channel Thrust Technology system for optimal water channeling Maintaining optimal thrust throughout every phase of the fining stroke minimizes fatigue

in-field application

featuring a durable DIN yoke for dependable performance

providing an efficient fin stroke

Insert your Dive Boot into your Fin Pocket with a Measuring Tape

Promate Shark Stainless Steel Scuba Dive Backup Knife (3 3/8" Blade) - KF370 Category_Accessories/Fins Accessories Rubberized side ribs improve elasticityPromate Shark Stainless Steel Scuba Dive Backup Knife, 3 3 8" Blade (KF370) 301 stainless steel blade 3 3 8" Blade Locking button style sheath hose attachement kit allows attachment on H. P. hose Quick release and adjustable straps