The HPRC 4100 Hard Case (Black) is a lightweight, waterproof, unbreakable case that can be used to carry every kind of equipment and accessories.- It can be used like a shoulder case buying the extra padded strap- Ergonomic handle made of PP SEBS material and a steel pin to provide a high level of ergonomics- Automatic valve which automatically adjusts the air pressure inside- Internal O-ring made of neoprene PA66 makes the suitcase is totally waterproof- Closing hooks are extremely robust. The system for opening / closing in two phases in addition to ensuring a particular fluidity of movement, prevents the hooks to open in case of fall- Reinforced corners that make it extremely shock-resistantMaterials: made of a patented material given by a special compound based on polypropylene TTX01, glass fibre and rubber. It is also composed of PA66, SEBS, PA66GF30, ALU, Stainless Steel. Maximum protection with minimal weight. The TTX01 and the use of materials such as aluminium for the trolley versions, allow to obtain a final weight of HPRC cases up to 20% lighter than the competition. Having a hard case very slight advantages in the use of the port, in transport and shipping costs. It has been a priority in the creation of suitcases HPRC finds the lightness combined with maximum protection. In any case the development of the material TTX01 continues: the search for lightness is not at the expense of protection, its a key point for our company.- Certification: Material TTX01 gives the cases the feature to withstand impacts, drops and pressures thanks to its high resistance associated with elasticity. An HPRC case used to extreme temperatures (hot or cold) does not lose its own distinctive features.- The temperature range is guaranteed - 40 C - (40 F) up to + 80 C (+176 F).- This version of the case comes with the cubed foam.Specs:- Internal dimension: 401x231x231(mm)- External dimension: 424x284x276,5(mm)- lid: 46(mm)- bottom: 185(mm)- WeightEmpty: 2.78kgWith cubed foam: 3.27kg