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No longer must a
freediver kick hard to descend to a fixed neutral depth, remain negative
throughout the bottom portion of the dive, or fight to ascend to the surface at
the most critical time of a breath-hold. (See Freediving Buoyancy Profile,
graphic below.)
With an Ascent BC Belt, the freediver deflates the small retractable air cell
and dives, kicking only lightly. Soon he is falling to the preferred depth. (See
Ascent Buoyancy Profile, next graphic below.)
Neutral buoyancy can be easily achieved with a touch of a quiet inflation valve.
Bottom time is greatly enhanced by the reduction of exertion.
A slight kick upward begins the expansion of the BC belt, which provides
increasing lift as the diver ascends. Upon reaching maximum volume the
overpressure valve vents off excess air from the streamlined air cell. The diver
continues to rise, even without kicking, as the Ascent BC belt eases him through
the zone where a shallow water blackout can occur.
The added floatation at the surface is
sufficient to keep a properly weighted diver afloat even after exhalation,
providing another margin of safety. The breath up for the next freedive is much
easier with the extra buoyancy provided by the BC belt.
Full floatation is always available in a time of need, such as during a fight
with a speared fish.
Video
West Palm 1
Warning: The Ascent is not a Personal Floatation Device or Freediver’s Safety Vest.
It
will not keep a divers airway dry on the surface.
Obtain proper training before freediving with an Ascent BC Belt.
This streamlined BC gives the freediver all the benefits a scuba diver derives
from a buoyancy compensator, with little more weight or drag than occurs with a
standard freediving weight belt.
The Ascent contains an onboard 4 cubic foot aluminum cylinder and the Zeagle
Razor valve-regulator first stage combination, which supplies air to the low
pressure inflator.
The
included cross-over filler device can keep one or more divers in operation all
day from a single full size dive tank. An average freediver can make a dozen or
more dives from the 4 cu. ft cylinder. The Ascent is fitted
with a compact pressure gauge to monitor the air supply.
The
Ascent BC Belt is available in
several sizes to fit small to large freedivers. The compact retractable air cell provides proportional lift to the ballast
requirement of the diver.
The belt
buckle is removable to make changing weights on both sides of the belt much
easier.
Options:
A 6 cu.
ft. cylinder is available for larger divers or longer dive trips.
A standard pressure
gauge on a 12” hose can
provide continuous air monitoring.
A scuba
compressor filling attachment is available.
The new Zeagle
regulator bag by Armor is perfect for carrying and protecting the Ascent and
it's accessories.
A Dive
Alert horn can be attached, adding a significant audible safety benefit.
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Separate uses for the
components
of an Ascent BC Belt:

The Zeagle Razor pony tank
can be fitted with a second stage and serve as a bail-out breathing supply for
conventional scuba divers.
Zeagle makes the elastic holder shown at left to mount it to a scuba BC.
Warning: Only certified
scuba divers should breathe compressed air or other gasses!
The Zeagle rubber weight
belt, with removable buckle, can be worn as
a separate weight belt for
freediving or scuba.
______________________________________
When
used with
SCUBA,
the Ascent
is the
World’s
Smallest &
Lightest
BC !
When used
with a full
sized scuba
tank on a
separate
tank pack
this super
streamlined
BC has 100%
usable lift,
zero squeeze
or ride up.
It allows
effortless
straight up
floatation
by placing
all the
buoyancy
below a
divers lungs
and
diaphragm.
The Ascent
is the first
weight
integrated
BC that is
separate
from the
tank
harness,
which makes
it very easy
to lift the
tank and
pack into a
boat, while
the diver
remains
buoyant on
the surface.
The
retractable
bladder does
away with
the
traditional
corrugated
deflation/inflation
hose that
encumbers a
diver’s left
shoulder
area.
The tank
pack
connects to
the BC belt
with a
standard
quick
disconnect
low pressure
inflation
hose routed
under the
divers left
arm.
The Ascent
BC belt and
separate
tank pack
can be
packed and
stored more
easily than
traditional
combined BC
packs.
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More uses
for the
Ascent BC
Belt and
it's
components:
Adding a
second stage
to the
Ascent's
first stage
makes it the
smallest &
lightest
shallow
water scuba
system ever
made. (See
at left.)
This could
be all a
diver needs
to clear a
fouled boat
propeller,
inspect a
hull or free
an anchor in
very shallow
water.
Warning: The
12" PSIG
shown should
be used for
continual
monitoring.
The 6
cu ft
tank
used in
my pool
at 6 ft
depth
and it
lasted
for 13
minutes,
very
relaxed
and
warm. My
SAC was
3.9 cfm.
(Your
mileage
may
vary,
YMMV.)
The
same
tank
lasted
4.8
minutes
at a
fast
swim
pace
where I
swam 770
ft at 4
ft. of
depth,
with no
push-offs
from the
walls.
SAC of
1.1 cfm.
(YMMV)
This was
an
estimate
of the
speed I
might
use if
needing
to get
up from
a deep
dive to
the
depth
where I
could
use my
stage
deco
tank,
approx.
30 ft.
If you
do the
math you
will see
that the
tank
would
have
allowed
a
theoretical
horizontal
swim of
192 ft
at 115
fsw.
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