To avoid sinking by a small hole in the hull.
1 size for all inland vessels, made in accordance with the requirements of the Shipping Inspectorate.

A line (not included) MUST be attached in every corner (failure load of 1200 kg, approx. 12 mm).
The length of the line is at least the width plus twice the vessel's draught.
NB other sizes available on request.

dimensions: 4.35 x 4.35 x 4.35 metres
type: equilateral triangle
area: 8 m²
finishing: thimbles each metre and cord stitched into edge
material: nylon/PVC sheeting, 650 grams
weight: approx. 6 kg