HPRC Backpack 3500 and 3600 is an injection-molded backpack that is watertight, airtight and virtually crush proof.
It is made of TTX01 polypropylene plastic resin with a micro-textured surface to reduce scratching. The ergonomic backpack is made of fast drying antibacterial foam and was designed to be thicker in critical areas such as the shoulder blades and lumbar to provide the precise level of required support and protection. The adjustable shoulder and side straps are made of soft air mesh to allow for comfort and quick moisture evaporation.
Four extra strong side loops have been molded in for attaching future accessories such as a jacket and helmet net as well as a tripod holder..
Injection molded shell made of advanced patented plastic, TTX01 polypropylene-resin, for up to 20% lighter weight.
Micro-textured surface to reduce scratching.
Neoprene O-ring to keep the case air and watertight.
Air pressure release valve included.
Double-hinge locking latches for secure close and comfort open.
Four extra strong side loops have been molded in for attaching future accessories such as a jacket and helmet net as well as a tripod holder.
This version of the case does not come with the cubed foam or interior nylon bag.