1.The durable outer shell of the robust hard case is made of shatterproof polypropylene and protects your equipment from all external influences. The outdoor suitcases are IP67 certified and therefore waterproof and dustproof. So an absolutely indestructible and comfortable hard case for maximum protection during storage and transport. 2.Each case is equipped with a sturdy hinge that extends over the entire case length, robust and innovative 2way folding fasteners and holes for attaching padlocks or a carrying strap. Designed for a temperature range of 30°C to 90°C (22 / 194°F), this faithful companion can withstand both unbearable heat and icy cold. 3.Thanks to the fully automatic pressure balance valve (ATA300), the transport case is also suitable for flight transport. The durable soft grip ensures a soft feel. Very popular in many hobby and sports areas for any equipment. 4.In addition, the heart of the case is the inlay. It is made of protective foam, which provides protection for the items stored. The interior includes a layer of protective floor foam and two layers of cuttable grid foam (also called cube foam). In addition, a cushioning convoluted foam is integrated into the lid.