Free Diving Buoy

Big dive flag attached for surface awareness.
Add-on mesh bag inside to sorting gears. (25.5cm*23cm)
2 extra handles on top for easier carrying.
Whether you are an instructor or a diver, using the IST Freediving Buoy is convenient, easy and a real pleasure. It offer the durability as techincal diving, but still keep the simplicity and convenience as freediving. 
The outer shell is designed in the same concept as technical air cell. Perfectly cover the inner tire, keep away from sunlight and preventing distortion.
Heavy duty 600D PU coated polyester fabric for outer shell. The same material as technical air cell, with advantage of light-weight, wear-resistant but eco-friendly.
Ultra high-grade rubber for inner tire, same as trucks. (15” inner diameter)
2 YKK #10 zips at from cover for easy operation and also prevent stuffs from falling out.
Enough space to store at least 80 meter 10mm freediving rope. (Capacity: 13.7L).
Sewing with superior’s Bonded Nylon, which is stronger and has higher heat tolerance.
6 handles located around the buoy allows several divers to use at the same time.
Comes with a tire inflation adapter can be connected to a BC hose.
Outer shell: heavy duty 600D PU coated polyester fabric.
(Fabric breaking strength: 75kg for warp & 45kg for weft per square inches)
Inner tire: ultra high-grade rubber.
D-ring (Inside): 316 Stanless (ø5mm) holds up to 200kg.
D-ring (Bottom) * 2pcs: 316 Stanless (ø6mm) holds up to 300kg.
D-ring (Side) * 3pcs: 316 Stanless (ø5mm) holds up to 100kg.
Grommet (Bottom) * 4pcs: 316 Stainless holds up to 24.4kg / pc.
Webbing (Bottom) * 200kg per square inches.
Big dive flag attached.
Add-on mesh bag inside. (25.5cm*23cm).