ŁRM patrol boat is intended to be used on inland waters, and it can hold 4-5 people with full military equipment. To propel the boat, you can use oars or 15HP outboard engine with a short S shaft, weighing up to 50 kg.

Nautical parameters of the boat allow for safe crossings with the wind force up to 4 on the Beaufort Wind Scale and regular waves, maximum 0,3 meters high, or irregular waves up to 0,5 meters high. The boat can be parachute-dropped.

The boat is made of polyester fabric coated on both sides with chloroprene rubber. It has 6 independent pneumatic chambers connected with flow tubes. Materials used to make the boat guarantee resistance to anticontamination agents, fuels and greases, as well as sea water. ŁMR is equipped with a foldable floor, a set of foldable oars, rowlocks, ropes, spare parts, repair kit, and a footoperated pump.