Quicksand Mat — sand free at the beach (video)

Sand falls on it, falls through & doesn't come back up.

http://the-gadgeteer.com/2014/04/01/keep-that-pesky-sand-at-bay-with-this-mat/

http://quicksandmat.com.au/ / beach sand free Sun surf sand designed design multi-weave multi weave technology Quicksand Mat beach uses and falls straight through patent patented multi weave layers trap sand underneath sand free day beach soft meshing four colours colors baby blue lime ruby red turquoise /