STRYKER T4 Helmet T3 protective system to protect the surgeon and his/her assistants against contamination (second-hand). Components: -T3 protective helmet (5 units) with battery-operated ventilator, , - multi-battery charger to charge 8 batteries, - 8 batteries NEW, - kidney belt for wearing a rechargeable battery, - sterile clothing for T3 protective helmet MB20 Hood (disposable item) 35 units*