High quality hand crafted carbon blades from BlackTech.

While specifically designed for deep water spearfishing, this model's highly versatile design is optimal for use in all types of freediving and spearfishing activities.

These next generation blades utilize the latest carbon materials and BlackTech's cutting edge technologies and are endorsed by Croatia's national spearfishing team.

BlackTech Variable width blades are made using the latest laser technology from 100% high tensile carbon material for optimal performance during a vertical dive.

Featuring Variable height rails which reduce water turbulence, improve handling underwater and allow optimal stability, reactivity and energy efficiency.

The blades are produced by advanced VRTM (Vacuum Resin Transfer Moulding) technology using specially formulated Epoxy resins for marine use, ensuring zero crack propagation throughout the blades, extraordinary resilience and flexing properties and highly efficient fluid kick.

Supplied with a 3 years warranty for materials and craftsmanship.

Stiffness level selection (weight = diver's weight + ballast):

1 - Soft | Weight between 50~70 kg (110~155 lbs)

2 - Medium | Weight between 70~85 kg (155~190 lbs)

3 - Hard | Weight between 85~105 kg (190-230 lbs)

Product Dimensions

• Overall Blade Length:
  812 mm / 31.97 inch w. Mares Razor footpockets
  814 mm / 32.04 inch w. Omer Stingray footpockets 
  790 mm / 31.10 inch w. Pathos footpockets 

• Blade length from bending point: 667 mm / 26.26 inch 
• Blade width: 190 mm / 7.48 inch
• Blade angle: 22°