Used XS Scuba Oceanways Superview AccuColor Compasses Supports heart rate variability and

Supports heart rate variability and advanced heart rate features: yes

Push Button Rear Switch

9/16" on one Wrench and 1/2"

BLUEhad no toxicity to the fish

Used XS Scuba Oceanways Superview AccuColor Compasses Supports heart rate variability andPlease 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 exterior blue mirror coating is specially formulated to reduce glare The yellow tint on the inside of this mask makes everything brighter provides better contrast provides better depth perception Plastic box with lid included This product does not carry a valid manufacturers warranty.