A trammel is a fishing net with three layers of netting that is used to entangle fish or crustacea.[31] A slack central layer with a small mesh is sandwiched between two taut outer layers with a much larger mesh. The net is kept vertical by the floats on the headrope and weights on the bottomrope.
Autor: urednik1
Safety nets for trampolines
Nets made of high-tenacity, UV-ray treated polyamide yarns featuring high resistance against weather condition. Thickness 2,5-5 mm, mesh 25-75 mm
Pa5-50 
Pa 3,5-40 
Archery safety net
Arrowstop archery safety net, 3 m high
