Leatherman Signal Aqua Category_Diagnostics/Blood Pressure Monitors an internal rear compartment for

an internal rear compartment for a hydration bag

it also has three smaller zippered compartments for auxiliary material

Pleural fluid

5mm specula

Stretchy and washproof

Leatherman Signal Aqua Category_Diagnostics/Blood Pressure Monitors an internal rear compartment forLeathermans Signal is the ultimate 19 tools in one survival tool. Designed in conjunction with professionally trained Survivalists, it contains all the tools you need to ensure you are always ready for the expected and unexpected. Along with traditional Leatherman features like pliers, bottle can opener, saw, hammer, combo knife, bit driver and wire cutters, the Signal also has a diamond coated file for maintaining your straight and serrated blade,