Reliable safety with full protection even in the presence of private people. Careful and attractive design suitable also for the most refined architectural choices. Great wind resistance, also suitable for first aid station entrance tunnels. Windows designed to adapt to every need for visibility and lighting. Customisation of the curtain with digital prints of photos and logos or screen-printed indications. Availability of opening systems in case of blackout, by UPS or counterweight. Central emergency exits with T-cut on the curtain.