Rip-stop nylon, olive drab, various widths available, sold by the yard, widths are approximate (fabric can be cut). Choose your width.
Billings Army Navy Surplus Store
Rip-Stop Nylon Parachute Bulk Material/Fabric - Billings Army Navy Surplus Store
Lightweight Rip-Stop Nylon Cloth Octagon Shape - 91.4cm (36-inches) in diameter Mass: 52.6 grams (1.82 oz) Feels like silk. Can be packed tight into a small volume Heavy duty suspension lines for extra durability This is a great parachute for model rocket weighing between 0.45Km to 0.68Kg (1 to 1.5 pounds). Made from lightweight rip-stop nylon cloth parachute with a highly visible printed pattern that adds some color to the rocket's descent.
Apogee 36-Inch Ripstop Nylon Cloth Parachute for Water or Model Rocket
Billings Army Navy Surplus Store
Navy Blue 70 Denier Nylon Ripstop Fabric
Genuine Military Surplus - G.I. Webbing & Fabric - Fabric - Billings Army Navy Surplus Store
Used Parachutes or New Parachute Fabric Tarps?
Parachute Fabric for sale
Military Ripstop – Rockywoods Fabrics