C4
Open Sea 15 Pressure Buoy
In stock - Ready to be shipped
C4 Open Sea 15 – Buoy for Freediving and Spearfishing
The C4 Open Sea 15 is a buoy designed specifically for freediving and spearfishing, delivering maximum practicality, light weight, and durability in marine environments. Made from high-strength PVC and built with dropstitch technology, it offers high structural rigidity while maintaining a compact, highly hydrodynamic profile.
Its essential, lightweight construction ensures excellent glide through the water, significantly reducing drag during towing. The buoy can be inflated up to 1 bar of pressure, ensuring stability and robustness even in demanding sea conditions.
Technical and functional features
- Equipped with 8 stainless steel D-rings, 6 of which are positioned on the underside, ideal for routing the line and securely attaching accessories and specific freediving and spearfishing gear
- Complete with high-visibility flag (30 x 30 cm) for effective signaling in the water
- Includes a breakdown pole measuring 90 cm, useful for positioning the flag
- Supplied with a compact and practical carry bag, making transport and storage easier
Dimensions and technical specifications
- Buoy dimensions: 90 x 28 x 15 cm
- Material: high-strength PVC
- Construction technology: dropstitch
- Maximum inflation pressure: 1 bar
- High-visibility flag: 30 x 30 cm
- Pole length: 90 cm
- 8 stainless steel D-rings
Thanks to its compact dimensions and durable construction, the Open Sea 15 is a functional, easy-to-carry solution for freedivers and spearfishers who need a reliable, safe buoy during sessions at sea.
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Open Sea 15 Pressure Buoy
In stock - Ready to be shipped
You can pay securely with:
Secure payments by Credit Card, PayPal, Apple Pay, Google Pay, Bank Transfer, Cash on Delivery, or in 3 installments with Klarna!
C4 Open Sea 15 – Buoy for Freediving and Spearfishing
The C4 Open Sea 15 is a buoy designed specifically for freediving and spearfishing, delivering maximum practicality, light weight, and durability in marine environments. Made from high-strength PVC and built with dropstitch technology, it offers high structural rigidity while maintaining a compact, highly hydrodynamic profile.
Its essential, lightweight construction ensures excellent glide through the water, significantly reducing drag during towing. The buoy can be inflated up to 1 bar of pressure, ensuring stability and robustness even in demanding sea conditions.
Technical and functional features
- Equipped with 8 stainless steel D-rings, 6 of which are positioned on the underside, ideal for routing the line and securely attaching accessories and specific freediving and spearfishing gear
- Complete with high-visibility flag (30 x 30 cm) for effective signaling in the water
- Includes a breakdown pole measuring 90 cm, useful for positioning the flag
- Supplied with a compact and practical carry bag, making transport and storage easier
Dimensions and technical specifications
- Buoy dimensions: 90 x 28 x 15 cm
- Material: high-strength PVC
- Construction technology: dropstitch
- Maximum inflation pressure: 1 bar
- High-visibility flag: 30 x 30 cm
- Pole length: 90 cm
- 8 stainless steel D-rings
Thanks to its compact dimensions and durable construction, the Open Sea 15 is a functional, easy-to-carry solution for freedivers and spearfishers who need a reliable, safe buoy during sessions at sea.
Product specifications
List of product specifications, including variants and additional useful information.
Brand
C4
Type
Discipline
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