HMR BELT FUNCTION * Occupant Seated – Functions as standard restraint system * Occupant Moving – System will lock up when sensing significant change in inertia * Occupant Returning – Retracts while occupant returns to seated position * Lap reels combine ELR and ALR functionality. * Lightweight reels provide 39" standard freedom of movement. * Belt System uses high-strength, durable nanosphere biodegradable webbing with patented protection against permeation of blood-borne pathogens. * Belts available on the following EVS seats: 1780, 1790, 1880 & 1500.* Also available as a seat mounted to a track system as shown.