Used ScubaPro Digital Heart Rate Belt Freediving Fins Solar charging yields up to

Solar charging yields up to 37 days of battery life in smartwatch mode3

This buoy comes with a convenient whistle: an additional safety device

Important: Do not use rechargeable CR123 batteries as voltage/amp specs will cause damage to battery and/or light

vented blade features molding and side ribs that direct water backward to increase power while minimizing fatigue

Used ScubaPro Digital Heart Rate Belt Freediving Fins Solar charging yields up toPlease note this is a USED ITEM offer. The item will be in good working condition, may show signs of use or wear. PRODUCT DESCRIPTION Factoring your heart rate into your decompression calculations helps make diving safer and a lot more fun. A lightweight waterproof ECG (electrocardiogram) transmitter is clipped onto the elastic belt that straps around the chest, directly against the skin. This belt wirelessly transmits your heart rate data to your