Equipment By Course

Recommended Equipment List by Course.
Course	TDI/ IANTD Nitrox	TDI/ IANTD Advanced Nitrox	TDI/ IANTD Decompression Procedures	TDI/ IANTD Extended Range	TDI/ IANTD Trimix	TDI/ IANTD Advanced Trimix	X=Required # Required
Course							R=Recommeded # Recommended
Equipment							Recommended Manufacturer
Mask	X	X	X	X	X	X
Fins	X	X	X	X	X	X
BCD [Single Tank]	X	X
Platte & Wing [Double Tank]		X	X	X	X	X	Minimum 55lb lift Wing

Computer [Air Single Gas]	X	X	X				VR3 or VRx recommended
Computer [Multiple Gas]		X	X	X	X	X
Computer [Trimix Multiple Gas]		R	R	X	X	X
Depth & Time Backup	R	X	X	X	X	X	Digital Bottom timer

Slate [Wrist or Small Pocket]	R	X	X	X	X	X	Dive Rite. Trident, Innovative
Cutting Device [Line]	1	2	2	2	2	2	Z-knife and Shears
DrySuit Inflation System		R	R	X	X	X	Minimum 6cuft bottle with valve/regulator
Exposure Protection		DrySuit	DrySuit	DrySuit	DrySuit	DrySuit	[Dry Gloves recommended]

Surface Marker Buoy	R	X	X	X	X	X	6Ft minimum length & 50lb lift
Lift Bag [75# Lift] or 2nd SMB	R	X	X	X	X	X	75lb lift minimum

Light, Backup	R	X	X 2	2 X 6hr	2 X 6hr	2 X 6hr	Backup LED preferred
Light, Primary	R	X	Canister 4hr	Canister 4hr	Canister 4hr	Canister 4hr	HID50 Head, 6 degree

Reel Primary		X	X	X	X	X	250ft #24 Line
Reel Backup		X	X	X	2	2	85ft #36 Line

Regulator Primary [Nitrox]	1 x 40% O2	1 x 50% O2	2 x 40% O2	2 x 40% O2	2 x 40% O2	2 x 40% O2	Poseidon Xstream Duration 90 recommended
Regulator Deco Bottle		1 x O2 clean	1 x O2 clean	1 x O2 clean	1 x O2 clean	1 x O2 clean
Regulator Stage Bottle			1 x 50% O2	1 x 50% O2	1 x 50% O2	2 x 50% O2

Tank, Single	X						Minimum Steel108 with H-valve
Tank, Double & Manifold		X	X	X	X 2 sets	X 2 sets	Minimum Steel 108's
Tank, Deco Bottle, O2 Clean		1 X 40cuft	1 X 40cuft	1 X 40cuft	2 X 40cuft	2 X 80cuft	Aluminum 40 / Steel 45
Tank, Stage Bottle			1 X 80cuft	1 X 80cuft	2 X 80cuft	2 X 80cuft	Aluminum AL 80 / Steel 85
Tank, Stage Bottle Travel GAS					1 X 40cuft	1 X 40cuft	Aluminum AL 40

Course	TDI/ IANTD CCR Air Diluent	TDI/ IANTD CCR Mixed Gas	TDI/ IANTD CCR Advanced Mixed Gas	TDI Advanced Wreck	X=Required # Required
Course					R=Recommeded # Recommended
Equipment					Recommended Manufacturer
Mask
Fins
BCD [Single Tank]
Platte & Wing [Double Tank]	Rebreather	Rebreather	Rebreather		Minimum 55lb lift Wing

Computer [Air Single Gas]	CCR				VR3 or VRx recommended
Computer [Multiple Gas]
Computer [Trimix Multiple Gas]		CCR	CCR
Depth & Time Backup					Digital Bottom timer

Slate [Wrist or Small Pocket]	X	X	X	X	Dive Rite. Trident, Innovative
Cutting Device [Line]	2	2	2	2	Z-knife and Shears
DrySuit Inflation System	X	X	X	X	Minimum 6cuft bottle with valve/regulator
Exposure Protection	DrySuit	DrySuit	DrySuit	DrySuit	[Dry Gloves recommended]

Surface Marker Buoy	X	X	X	X	6Ft minimum length & 50lb lift
Lift Bag [75# Lift] or 2nd SMB	X	X	X	X	75lb lift minimum

Light, Backup	2 X 6hr	2 X 6hr	2 X 6hr	2 X 6hr	Backup LED preferred
Light, Primary	Canister 4hr	Canister 4hr	Canister 4hr	Canister 4hr	HID50 Head, 6 degree

Reel Primary	X	X	X	X	250ft #24 Line
Reel Backup	2	2	2	2	85ft #36 Line

Regulator Primary [Nitrox]	1 x 40% O2			2 x 40% O2	Poseidon Xstream Duration 90 recommended
Regulator Deco Bottle	1 x O2 clean	1 x O2 clean	1 x O2 clean	1 x O2 clean
Regulator Stage Bottle		2 x 50% O2	2 x 50% O2	1 x 50% O2

Tank, Single	BailOut Bottles				Minimum Steel108 with H-valve
Tank, Double & Manifold				X	Minimum Steel 108's
Tank, Deco Bottle, O2 Clean	2 X 40 or 45	1 X 40 or 45	1 X 40 or 45	1 X 40cuft	Aluminum 40 / Steel 45
Tank, Stage Bottle		2 X 80 or 85	2 X 80 or 85	1 X 80cuft	Aluminum AL 80 / Steel 85
Tank, Stage Bottle Travel GAS					Aluminum AL 40