Cmc prusik loop. Through years of development, testing and fine tuning has made the CMC Prusik cord a preferred choice by rescue schools, agencies and rescuers alike. . The factory-sewn SecureStitch TM is covered with durable clear shrink tubing that allows regular inspection and helps protect the stitching for longer life. Our sewn Prusiks offer unmatched performance-with strength equivalent to a tied Prusik loop, just without the cumbersome knot. The factory-sewn SecureStitch is covered with durable clear shrink tubing that allows regular inspection and helps protect the stitching for longer life. Our Sewn-Loop Prusiks offer unmatched performance—with strength equivalent to a tied Prusik loop, just without the cumbersome knot. CMC Sewn-Loop Prusiks offer unmatched performance—with strength equivalent to a tied Prusik loop, just without the cumbersome knot. The Sewn-Loop Prusiks offer unmatched performance with strength equivalent to a tied prusik loop, just without the cumbersome knot. Years of development, testing and fine tuning has made our Prusik cord a preferred choice by rescue schools, agencies and rescuers alike. The factory-sewn SecureStitchTM is covered with durable clear shrink tubing that allows regular inspection and helps protect the stitching for longer life. The Sewn-Loop Prusiks offer unmatched performance—with strength equivalent to a tied Prusik loop, just without the cumbersome knot. Years of development, testing and fine tuning has made the CMC prusik cord a preferred choice by rescue schools, agencies and rescuers alike. Our Sewn-Loop Prusiks offer unmatched performance-with strength equivalent to a tied Prusik loop, just without the cumbersome knot. aapfdzq shavfk enunz hfa dvq qnbp jnudh nwal szvry ffrm