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Tanks
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All cylinders must be current for hydro and visual inspection
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All cylinders must have proper gas content labels
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All cylinders must have a large MOD label
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All cylinders must have DIN valves (300 BAR for doubles and 200 or
300 BAR for stage tanks)
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All valves must be equipped with soft knobs
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Double cylinders (70 to 120 cf each, the larger the better, steel
preferred)
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Isolator manifold or bar manifold
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Stainless steel bands for doubles
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2 stage/decompression cylinders with rigging (40 or 80 cf aluminum
preferred)
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Drysuit inflation 6 cf tank (if needed)
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A third stage/decompression cylinder is required for advanced trimix
students
Regulators
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All regulators must be of modern design (no antiques!)
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All regulators must be serviced regularly and well maintained
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All first stages must have DIN connectors
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Primary regulator with 7 ft. hose and LP power inflator hose (24 in.
or appropriate length)
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Secondary regulator with 26 to 28 in. hose with a close-fitting
necklace
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Secondary regulator with a 22 to 26 in. high pressure hose and SPG (brass preferred)
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2 stage regulators with rigging
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Stage regulators must be DIN with second stage on a 36 in. hose
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Stage regulators must have a
SPG (brass preferred) on 6 in. hose
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Drysuit inflation regulator (if needed)
Backplate
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No plastic adjustments or quick releases
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Backplate (Aluminum preferred for steel tanks or stainless steel for
aluminum tanks)
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Appropriate size wings (50 to 60 lbs.)
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Lift bag pouch (2 if using wet suit)
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D-rings (4 maximum, fixed style
Highland ring
preferred)
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Crotch strap with front and rear D-rings
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Stainless Steel belt buckle
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Weight system (if needed)
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Drysuit tank mounting system (if needed)
Instruments
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Dive computer (trimix required for trimix students)
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Backup timer and depth gauge
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Back up decompression information: computers, tables
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Compass
Exposure
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All exposure suits must have at least one pocket on right side (left
side is optional)
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A well vented hood of appropriate thickness
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Appropriate gloves (if needed)
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Boots (preferably with thick soles)
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Wet suit (preferably made of non crushable neoprene)
Drysuit (if needed):
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Independent inflation system
with tank mounting system
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Drysuit pee valve (highly
recommended)
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Non-bibbed hood
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Swivel inflator with post
compatible with BC inflator hose
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Appropriate undergarments
Fins
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Must be equipped with stainless steel spring straps
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Fin design must allow for effective sculling and frog kicking
Lights
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Primary canister style light with Goodman handle (HID
preferred)
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Backup light
Accessories
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Jon line
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Whistle
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Small inflatable signaling tube
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Reel with at least 185-300 ft. of line
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Second reel with at least 400 ft. of line for trimix students
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Open bottom lift bags, preferably yellow 50 lb (2 if not using
drysuit)
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Knife (titanium recommended), scissors and z-knife
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Mask (frameless with black skirt preferred)
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Backup mask
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Multi page wrist slate
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Stainless steel bolt clips
Equipment
recommended
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Windows computer with decompression software (laptop recommended)
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Oxygen analyzer
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Helium Analyzer
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First aid kit
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Emergency Oxygen with mask
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Spare equipment, parts, tools and rigging
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Transfer hose
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Second backup light
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Strobe light
Equipment NOT
allowed*
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Snorkel
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Weight belt
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Gaiters
- Hose protectors
- Color coded regulators or hoses
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Ankle weights
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Retractors
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Gadgets
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Single gas computers
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Leg mounted knife
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Large knives
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Custom formed mouthpieces
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Masks with tinted glass
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Plastic adjustments
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Quick releases
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Bibbed hood with drysuit
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Inflator pull dumps
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Butterfly or gate or double ender clips
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Transmitters that stick out from first stages
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Camera during training
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Tank nets
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Pony bottle
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Dual air alternate inflator
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Non-standard LP or drysuit inflator hoses
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Wings with bungee chord
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Reels with hooked handles
* Exceptions
In some
cases exceptions are allowed only with the approval of your instructor.
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