The ultimate in fin safety for divers...

Never break a fin strap again! Our spring strap design totally eliminates the chance of strap, lug or buckle breakage.

Retro Fit Kits

• Upgrade any model Bio Fin with rubber straps
• Fits almost every fin available today
• Expandable stainless steel strap creates a snug , comfortable fit at all times
• Easy one handed operation for putting on or taking of
• 5 Spring sizes available to suit any foot size