These bands are tougher and more resilient than any you have seen. What sets them apart is their composition; they are made out of double-thick EPDM rubber, and designed specifically for functioning in the outdoors.
Polymer nanocomposites for defense applications - ScienceDirect
Rescue Essentials Black Safety Pins 2 (5-Pack)
Ranger Bands Medium 30 Count Made From EPDM Rubber for Survival and Strapping in for sale online
Ranger Bands® 24 Count EX Mix Heavy Duty Rubber Bands Made of EPDM Rub
NITROX WORKSHOP - Smithsonian Institution
Ranger Bands 25 made from EPDM rubber 0.050 in. wall thickness NGE61972 Qty 25: 1 Tall by 1-1/4 Diameter (2 long when laid flat) ( all dimensions
Ranger Bands® 25 Count Wide Extra Stretch Made from EPDM Rubber for Survival, Emergency Tinder and Strapping Gear Made in the USA
Rescue Essentials Rocket Bands - EPDM Black Rubber Bands - 10 Pack Variety : : Stationery & Office Products
Prep Pads: Alcohol Wipes (10-pack)
X-treme EPDM File Bands™ Black