KENCOS4 Instructional Videos - Part 1
            Before Use
        
        KENCOS4 Instructional Videos - Part 1: Before Use
Innovative pocket sized molecular hydrogen inhalation device
                    Designed and produced by AquaBank Co., Ltd. in Japan
                    
                    Recommended by The Japanese Association of Preventive Medicine for Adult Disease
                    Certified by Japan Home Health Apparatus Industrial Association
                

