High-performance protective casket enclosure system for mausoleum entombments with brass check valve and pre-installed acrylic tape. Contains leaks, odors, and infestation.

The unit comprises a chemically hardened fiberboard tray with ultrasonically welded corners to contain all fluids. The cover is a nylon polyethylene foil laminate material that is 100% fiber reinforced and has a high moisture barrier to contain odors, fluids, and gases. The custom-made, one-way brass check valve releases at 1.5 PSI to control pressure. The temperature range is -20° F to 250° F. This unit is resistant to water, chemicals, abrasion, aging, puncture, rot, fungus and mildew.