All of TANIZAWA`s industrial safety helmets have passed the national examination of the Japanese Ministry of Health, Labor and Welfare standards. In addition, many models have acquired the JIS T 8131:2015 certification. (JIS Standard Certification is optinal) the ministry of health, Labor and Welfare Ministry Of Japan and JIS T 8131:2015 have the following categories.
For Protection against flying or dropping objects
This standard is a helmet standard commonly used around the world. Details of commonly used standard (such as ANSI, EN, JIS) are almost the same.
For protection in the events of tumbling and falling down.
This standard is unique to japan and corresponds to falls. By equipping a shock absorbing liner, the safety of the helmets was improved without the need to enlarge the shell.
For electrical insulation at high voltage
Voltage used is set by Japanese standards. This is different from the test voltage
High Voltage : Tes Voltage = 20.000 V / 1min. Service Voltage : 7.000 V or under
Low Voltage : Test Voltage = 3.000 V / 1min. Service Voltage : 600V or under.