8" x 23" Grease Containment Pillow for Low Volume Box (Case of 1 Pillow) flashlights It also prevents glass shatter

It also prevents glass shatter from impact

The Upper Hinge Assembly was reengineered not only to make them stronger but also by eliminating the welded on knuckle on the bottom of the hinge

not precipitation

Material Vinyl Coated

8" x 23" Grease Containment Pillow for Low Volume Box (Case of 1 Pillow) flashlights It also prevents glass shatterReplacement Grease Pillow for use with the Grease Trap, Low Volume Grease Box. It is recommended that you change the filter (pillow) after each exhaust fan cleaning. However, grease exhaust volume will dictate the actual changing frequency. Pillow measures 8" x 23" Note: grease containment is not included.