Bare Polar Stretch Mid-Layer Top Mens Size:M Wrist-Based Heart Rate (5): Optical

Wrist-Based Heart Rate (5): Optical heart rate technology gauges activity intensity as well as heart rate variability to calculate your stress level

Variable Ascent Rate Indicator

Common 3 Volt CR2 Lithium Consumer Replaceable Batteries

1x Rental Scuba Mask

Bare Polar Stretch Mid-Layer Top Mens Size:M Wrist-Based Heart Rate (5): OpticalThis Products Overview Made from an advanced stretch breathable compression resistant fleece, this mid layer provides warmth without bulk. It also maintains insulating values at changing depths allowing the divers core temperature to remain stable. Specifications High 4 way stretch fleece means garment is form fitting and reduces bulk Includes moisture management technology that acts as a second stage in moisture movement away from the skin