30 > Instructions for use / Introduction
2. Technical description
Depending on the type of BC, the air bladder can
be integrated into a jacket or can be attached to
an independent harness.
A > The air bladder:
The watertight bladder is made of 420 or 840 denier
polyamide material with a polyurethane coating, bound
together at a high frequency.
The different inflation and air dump systems, as well as
the backpack, are placed around the bladder. There are
also adjustable straps, pockets, and convenient
accessory attachment rings.
B > The backpack:
Independent at the rear of the BC, the backpack holds
the tank firmly in place with an adjustable strap. This
backpack offers additional lumbar support that adjusts
to fit the diver's chest height.