Ambient Breathing Valve ABV® for Spectrum Full Face Mask
The 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!
OTS Buddy Phone Through-Water Transceivers (1/2 Watt Output Power)
The Buddy Phone® D2 is a digital, micro-miniature, ultrasonic transceiver allowing communication between two or more scuba divers and / or surface stations.
(Sold Separately, Does Not Include FFM)
For Spectrum & Guardian FFM