NOT KNOWN DETAILS ABOUT MAHA KALI SIDDHA KAVACH

ये पठन्ति सदा तेषां ध्रुवं नश्यन्ति शत्रव: ।।ॐ कालिका घोर रूपाढ्या सर्वकाम प्रदा शुभा,That is an scarce Tantrokta Kalika Kavacham which may be chanted frequently for supreme security and to get rid of enemy.