Usage notes

caveat This is a caveat that may result in death or serious injury.

Do not place the EMS pad on an induction cooker while it is in use, as this may cause the pad to catch fire.

Do not heat in a microwave oven. Both the silver fiber and the EMS pads may catch fire.


Note This indicates a note that may result in injury or property damage only.


When handling the EMS pad, do not rub your fingers or other parts of your body with the metal part as this may cause abrasions (cuts).


quality assurance

Quality assurance of EMS Pad

● The quality guarantee period for the MG Work Vest (EX) for everyday use is two years from the date of purchase.
※Guarantees the electromagnetic shielding performance of the material.
● The quality guarantee period for the MG Work Vest (EX) for work equipment is four years from the date of purchase.
※If damages (medical expenses, time off work, etc.) are incurred due to electromagnetic interference while working in accordance with the work safety manual, we will compensate for the damages.

User Registration Form

Please fill out the necessary information and send it by mail or fax to our company. If you do not register as a user, you may not be able to receive product inspection and part (EMS pad) replacement service.

Request for collection and disposal of MG work vests for daily use

MG Work Vests will be collected and disposed of two years after purchase.

EMS pad replacement service for MG work vests for work equipment

After two years have passed since the date of purchase, we will provide you with information about our EMS pad replacement service using the following procedure.

  • 1.Contact the person in charge and deliver new EMS pads

    Two years after the date of purchase, we will contact your representative and deliver new EMS pads.

  • 2.Return the EMS pads you are using

    Please return the EMS pads you are using to us. (We will include a return bag when we deliver them to you.)

About repairs and replacements

If the electromagnetic shielding performance of the EMS pad does not maintain 40 dB (shielding rate 99%) in the frequency band from 30 kHz to 1 GHz within the warranty period when used according to the notes in the instruction manual enclosed with the product, we will replace it. Repairs to the stitching of the vest are not covered by the warranty, so please have it repaired at a clothing repair shop near you.

Post-warranty support
We will notify you when the quality guarantee period ends. At that time, we will also send you information about replacement and product recall, so please feel free to contact us even after the warranty period has ended.

Safety of electromagnetic wave protective clothing for work equipment

Warranty period

● Four years from the date of delivery

Warranty Terms

Work must be carried out in accordance with the "Worksite Safety Manual" prepared by our company.

Warranty Terms
Compensation details
  • 1.Accident investigation

    We will ask the hospital to identify the date and time when the pacemaker, ICD, etc. was affected, recreate the work environment, conduct an electromagnetic field survey, and investigate the cause of the accident.

  • 2.Preparation and submission of accident reports

    Prepare an accident report and take measures to prevent the accident from recurring in the future.

  • 3.Accident Compensation

    We will cover all expenses incurred due to the accident, including medical expenses and transportation costs.

Since 2004, our company has sold over 15,000 pieces of electromagnetic protection clothing for pacemakers, ICDs, etc., and has a track record of conducting electromagnetic environment surveys at the facilities and equipment of over 100 companies, with zero cases of pacemakers, ICDs, etc. being affected, even among people working in strong electromagnetic environments such as welding.