<p>Waterproof<br /> Lightweight 4oz. and compact.<br /> Radiolucent (does not have to be removed for X-rays)<br /> Can be rolled or folded for easy storage in emergency kits/backpacks<br /> Fastens in place with tape or wrap. No extra equipment needed.<br /> Not affected by extreme temperatures or altitudes. Even works underwater!  Reusable<br /> Closed-pore, impermeable foam surface allows easy cleaning and disinfection. Material is compatible with all standard cleaning solutions.<br /> Will not puncture.<br /> Measures: 4.25”x18”</p> <p> </p>