The Bonassi Zephyr INT Regulator (1st stage) diving regulator is a balanced diaphragm first stage. This INT scuba regulator operates with an anti-freeze dry seal system.
The diaphragm block safety ring ensures better functionality during all phases.

SKU: RP103111-1
$308.50 $385.63
Conic filter.
2 high-pressure outlets.
4+1 low-pressure outlets.
INT first stage regulator.
Balanced diaphragm first stage.
Reliable with constant intermediate pressure.
The Bonassi Zephyr INT Regulator (1st stage) diving regulator is a balanced diaphragm first stage. This INT scuba regulator operates with an anti-freeze dry seal system.
The diaphragm block safety ring ensures better functionality during all phases.
Special Revo lens to filter UV rays.
Reduces eye strain.
Comfortable foot pocket.
The blade is made of EVA material.
Ideal for rental, tour operators, fishermen, and dive centers.
Activity: scuba diving, snorkeling, freediving, and spearfishing.
Conic filter.
Exhaust valve.
Soft front cover.
Hose length 730mm.
Includes (1st & 2nd Stage)
1 high-pressure outlets.
4 low-pressure outlets.
Non-balanced piston first stage
Exhaust valve.
Soft front cover
Dive/Pre-Dive mode.
Hose Not Included.
Excellent cold-water performance.
Conic filter.
1 high-pressure outlets.
4 low-pressure outlets.
DIN first stage regulator.
Non-balanced piston first stage.
Exceptionally durable and reliable.
2 high-pressure outlets.
4+1 low-pressure outlets.
DIN first stage regulator.
Balanced diaphragm first stage.
Reliable with constant intermediate pressure.
Can be used with or without neoprene socks.
Comfortable foot pocket.
Light kick for efficient propulsive performance.
High maneuverability.
Extremely durable material.
Activity: scuba diving, snorkeling, freediving, and spearfishing.
Exhaust valve.
Soft front cover.
Dive/Pre-Dive mode.
Hose length 80cm.
Octopus Regulator 2nd Stage.
Excellent cold-water performance.
Conic filter.
Exhaust valve.
Soft front cover.
Hose length 730mm.
Includes (1st & 2nd Stage)
2 high-pressure outlets.
4+1 low-pressure outlets.
Balanced diaphragm first stage.
Conic filter.
1 high-pressure outlets.
4 low-pressure outlets.
INT first stage regulator.
Non-balanced piston first stage.
Exceptionally durable and reliable.
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