Pelican™ Protector Case™ Sensitive equipment needs protection, and since 1976 the answer has been the Pelican™ Protector Case. These cases are designed rugged, and travel the harshest environments on earth. Against the extreme cold of the arctic or the heat of battle, Pelican cases have survived. Made in the USA, these tough cases are designed with an automatic purge valve, that equalizes air pressure, a watertight silicone O-ring lid, over-molded rubber handles and stainless steel hardware. Pick N Pluck™ with convoluted lid foam Watertight, crushproof, and dustproof Open cell core with solid wall design - strong, light weight Comfortable rubber over-molded handle Easy open double-throw latches Stainless steel padlock protectors Automatic pressure equalization valve - balances interior pressure, keeps water out O-ring seal Stainless steel hardware DIMENSIONS Interior (L×W×D) 11.81 x 8.87 x 5.18 in (30 x 22.5 x 13.2 cm) Exterior (L×W×D) 13.37 x 11.62 x 6.00 in (34 x 29.5 x 15.2 cm) MEASUREMENTS Lid Depth 1.18" (3 cm) Bottom Depth 4.00" (10.2 cm) Total Depth 5.18" (13.2 cm) Int Volume 0.31 ft³ (0.009 m³) Padlock Hole Diameter 0.31" (0.8 cm) WEIGHTS Weight With Foam 4.41 lbs (2 kg) Weight Empty 3.97 lbs (1.8 kg) Buoyancy 20.06 lbs (9.1 kg) MATERIALS Body Material Polypropylene Latch Material ABS O-Ring Material Polymer Pins Material Stainless Steel Foam Material 1.3 lb Polyurethane Purge Body Material ABS Purge Vent Material 3 Micron Hydrophobic Non-Woven TEMPERATURES Minimum Temperature -40° F (-40 ° C) Maximum Temperature 210° F (99 ° C) APPROVALS Certifications IP67 / MIL C-4150J / Def Stan 81-41 / ATA 300