Open Box Hollis Polyester Signal Marker Buoys size-220v w/o TAB) is a compact

w/o TAB) is a compact instrument designed for scuba and diving gear setups

Hydrodynamic

functionality

and is available as a wrist mount or as a capsule in a two-gauge console

Fantasea housings equipped with an M16 port*

Open Box Hollis Polyester Signal Marker Buoys size-220v w/o TAB) is a compactThe Hollis Signal Marker Buoy (SMB) is a great safety devise that all serious divers carry on every dive. The SMB is the smart way for a diver to mark their location when making safety stops, completing mandatory decompression stops and signaling the boat if they surface a distance away from the boat. Buoy is a Closed Cell Design made from Durable 300 D Polyester material with Radio Frequency (RF) Welded Seams. The Hollis SMB also has a Sturdy Nylon