Arm band ID badge holder facilitates the identification of people in active working environments | The crystal-clear surface presents ID cards in the best possible light. The closed design provides optimal protection for magnetic satrips and chip cards | An adjustable arm strap with hook and loop fastening that can be used on outside of clothing for ease of walking around enables ID cards and passes to be securely fastened and highly visible at all times | A safe option for employees who work near machinery as an alternative to lanyards that can get entangled or caught | Made out of robust plastic, arm band badge holders are ideal for use outdoors and can offer effective protection of the card from dirt and moisture | UV-resistent, Water-proof and cold-resistant down to -20 degree celcius | Suitable for 1 card