Open Box Seac F1 Open Heel Fin with Bungee Straps, Blue, Size: Small/Medium US M:6-7 W:7-8 Spearguns Diver adjustable Venturi Initiated Vacuum

Diver adjustable Venturi Initiated Vacuum Assist (VIVA) dive/pre-dive control switch and extra high flow exhaust valve account for easy inhale & exhale

Angled tempered glass lenses

Chromed brass housing with Lexan lens (Thin-Line SPG)

depending on the distance from the nose to the chin: XS-S (<10 cm)

Open Box Seac F1 Open Heel Fin with Bungee Straps, Blue, Size: Small/Medium US M:6-7 W:7-8 Spearguns Diver adjustable Venturi Initiated VacuumPlease note this is an OPEN BOX offer. The item will be in new condition, but may not have original packaging. PRODUCT DESCRIPTION "The F1 S Fin is a modern lightweight dual material fin with a good effort to performance ratio. The combination of soft and hard materials channel water to the tip of the fin for an efficient up and down kick. Bungee heel fin straps with anti slip system carefully designed to work in all positions are made from a water