This case includes 3 systems that can cushion shocks absorb shock waves and withstand impacts. Its drop resistance is 15 time higher than the requirements of military standard MIL-STD 810G. Flexible and light it perfectly fits your Zebra PS20/Symbol MC18 pda. It includes a tripod an elastic hand strap a shoulder strap and a stylus holder.N/AN/ADedicated protective caseN/AShock-resistant: 15x greater than military standard MIL-STD 810G; capable of withstanding 400 drops from a height of 1.2mN/ATFP 4.0 composite on each corner to cushion shocks - it can absorb shock waves and withstand impactsN/AShoulder strap included to carry your deviceN/AShoulder strap attachment rings: braided nylon resistant to a 15kg traction per ringN/ADetachable elastic strap includedN/AAccess to all ports and functionalities