ABV - Ambient Breathing Valve for OTS Spectrum FFM

ABV - Ambient Breathing Valve for OTS Spectrum FFM Spectrum FFM ABVAmbient Breathing Valve for the Ocean Technology Systems Spectrum Full Face MaskThe most anticipated accessory for the Spectrum Full Face Mask is finally here! The Ambient Breathing Valve (ABV®) allows a diver to breathe ambient air while at the surface, thus conserving tank air! The ABV® was designed with simplicity, durability and reliability in mind. Installation only requires a few minutes! The Spectrum ABV® comes with everything you need to start conserving air! Includes: Ambient Breathing Valve (ABV®) OTS Wrench Printed Instructions Does NOT Include: Full Face Mask (picture for demo only)Item# 879110-000