Body: PolypropyleneFoam: 1.3 lb PolyurethaneLatch: PolypropylenePurge Body: ABSLid O-Ring: PolymerPurge Vent: 3 Micron Hydrophobic Non-Woven PETPins: Stainless SteelPurge O-Ring: 70 Shore Nitrile