This case offers mobile protection for your equipment with a telescopic handle and robust smooth running wheels for ease of transport the case shell is made of polypropylene pp certified with the stanag 4280 def stan 81 41 and ata 300 standards and there is an automatic air pressure compensation valve it is strong dustproof waterproof ip67 certified and temperature resistant from 30c up to 80c the handle is rubberised cases are stackable and there are two eyelets for padlo