DESCRIPTION
DESCRIPTION
Our longest bifins for very deep spearfishing.
Perfect for the 5 to 10 meter zone.
The propulsion consist of large kicks with a great economy of gesture.
Composite blades to stock up on maximum energy throughout the bending.
Very high thrust thanks to the mechanical properties of our high strength carbon C5.
USE
USE
3 kinds of varying hardness that are most likely to suit your style and body type :
820B3C5 : Medium blade blade, up to 25 meter depth
820B4C5 : Hard blade, no limit of depth.
820B5C5 : Very hard blade for strong men (90kg+), no limit of depth
TECHNOLOGY
TECHNOLOGY
Technology : prepreg
Fabric : C5 high-strength carbon fibre
Resin : epoxy
Performance : 15 to 20 % more responsive than E-Glass
Elastic limit : identical strength than E-glass
AST (for more informations, click here)
SPECIFICATIONS
SPECIFICATIONS
Height of blade : 820 mm
Width of the blade : 200 mm
Surface area of the pair of blades : 2880 cm2
Blade :
- Flat blade for made-to-measure footpocket (free heel)
- Blade with an angle of 15° to fit in full footpocket
- Reinforced blade with a special composite and with an angle of 15° for interchangeable full footpockets
Weight with made-to-measure footpocket : 1,5 kg
Weight with full footpocket : 1,9 kg
Protection of the leading edge with an elastomer section
T-shaped sections along the edges to ensure a good drive and a channeling of the water
FOOTPOCKETS
FOOTPOCKETS
3 kinds of footpocket :
- Made-to-measure footpocket : Size 35 to 50 (3 to 15), free heel for better stroke
(Click here to download the measurement process file)
- Tuned full footpocket : cut out footpocket to get a lighter and more responsive swimfin
Beuchat Mundial modified : 39-40, 41-42, 43-44, 45-46, 47-48
Imersion modified : 38-40, 40-42, 42-44, 44-46
Pathos : 36-38, 38-40, 40-42, 42-44, 44-46, 46-48, 48-50
- Full footpockets screwed on blades reinforced with a special composite :
Mares : 39/40, 41/42, 43/44, 45/46, 47/48
SEAC : 36/38, 39/40, 41/42, 43/44, 45/46, 47/48
