This is a Sea Thousand Association Tyvek sheet purchased from Moonlight Gear. UNHALFDRAWING Tyvek Sheet i-so-ne-goza-beck Goza-so-ro (a play on words, likely referring to a sleeping mat) New, unused. I purchased it from Moonlight Gear, but I'm selling it because I don't have a chance to use it. I purchased it, but I don't plan to use it, so I'm selling it. ZANE ARTS SABBATICAL tarp to tarp Petromax Goal Zero log HALF TRACK PRODUCTS minimalight Atelier Blue Bottle Ballistics HALF TRACK PRODUCTS oldmountain Old Mountain Lotus Tacoma Fuji Neru Design Works Neru Design Works ultra heavy Asimocrafts Asimocrafts Ballistics Ballistics Jindaiji Mountain Works jindaiji mountain works Ultra Heavy Snow Peak Snow Peak Oregonian Camper UNIFLAME Uniflame Oregonian Camper THE NORTH FACE North Face patagonia Patagonia Natal Design NANGA Helinox wanderout Moonlight Gear moonlightgear Yamatomichi Answer4 atelierbluebottle Atelier Blue Bottle brown by 2-tacs baa Cumulus evernew enlightened equipment Gossamer gear Gossamer Gear HIGH TAIL DESIGNS HOUDINI Houdini hyperlite mountain gear Hyperlite Mountain Gear Jindaiji Mountain Works JMW Hillbilly Pot Locus gear mikikurota moonlightgear Moonlight Gear Mountain laurel designs Mountain Laurel Design Nruc OGAWND pa'lante Packs Palante