12 Specification
Basic parameters
Type
Toroidal wing-style BC
Buoyancy
ZEOS 28: 13L
ZEOS 38: 17L
HYDROS 40: 18L
HYDROS 50: 22L
Outer shell fabric
Cordura 1100 dTEX
Inner bladder fabric
Nylon 440 dTEX
Spacing between backplate
mounting holes
11 inches (27.94 cm)
Dry BC weight (without harness)
ZEOS 28: 1.05 kg
ZEOS 38: 1.2 kg
HYDROS 40: 1.2 kg
HYDROS 50: 1.3 kg
Inflator
Type
“K” type
Supply pressure
Between 6 bar and 17.23 bar (250 PSI)
Permissible tank parameters
Tank type
ZEOS 28 and ZEOS 38: single tank only
HYDROS 40 and HYDROS 50: double cylinder set
Maximum size
ZEOS 28: 15 L
ZEOS 38: 18 L
HYDROS 40: 2x15 L
HYDROS 50: 2x18 L
Diameter
Between 140 mm and 220 mm
Operating temperature
Water temperature
Between -2°C and 40°C
Air temperature
Between -20°C and 60°C