Yes. If your clothes, belts, shoes, or underwear contain any plastic, chemicals, or metal, you must remove them.
ใฏใใ ๆใใใซใใ ้ดใ ไธ็ใชใฉใซใใฉในใใใฏใ ๅๅญฆ ็น็ถญโ ้ๅฑใ ๅซใพใใฆใใใ ่ฑใใงใใ ใใใ