Used Cressi Mini Frameless Dive Mask - Black Scuba Backpacks Heart rate variability is used

Heart rate variability is used to calculate your stress level score

Pressure gauge dial is color-coded in red

• Designed for Scuba: Low profile heel

Thirteen thermo-reactive minerals are woven into the suit’s lining

Used Cressi Mini Frameless Dive Mask - Black Scuba Backpacks Heart rate variability is usedPlease note this is a USED ITEM offer. The item will be in good working condition, may show signs of use or wear. PRODUCT DESCRIPTION The Cressi F1 Mini is a frameless masks made for young. Its loved by many divers for their Low Profile and ability to Fold Flat for easy carrying, even in a BCD Pocket. Cressi F1 Mini mask design bonds a High Grade Silicone Double Feathered Edge Skirt directly to a Single Tempered Glass Lens for the Ultimate in