Sur-Seal FE-3 The Sur-Seal is an all plastic, one-piece, pull-tight seal, designed to show evidence of tampering once the seal has been removed. The Sur-Seal is a cost-effective seal, designed to be easily applied and removed. Engineered break-point allows fast and immediate access in emergencies. Thin sealing strap fits most locking rings and equipment latches. Produced in strips of 10 with no plastic waste when separated from strip. Hot stamped with 6-digit numbering provides security and tracking capabilities.