How Big Tyvek Sheet For Backpacking?
How Big Tyvek Sheet For Backpacking? Is Tyvek good for tent footprint? Tent Footprints Are Heavy The two most popular ultralight groundsheets are made using an industrial plastic called Polycryo (sold by Gossamer Gear) and Tyvek. Window wrap plastic insulation makes a great tent footprint substitute. This piece weighs just 1.3 ounces. How do you