This product is manufactured out of HMWPE (High Molecular Weight Polyethylene) which is a specific plastic made for outdoor usage and durability. The front panel of the unit uses industry leading .220 thick ultra-clear Lexan® polycarbonate shield which is perfect for direct viewing of your display and provides complete protection from any flying object or unwanted tampering. The Display Shield® uses a custom made security screw system that requires a specific tool to remove the front panel. This system makes The Display Shield completely tamper proof and gives you the highest in security for your display or TV. Our unit also has a built in thermostatically controlled fan system to keep the unit at the ideal temperature in most environments. The Display Shield ventilation system also includes 60PPI filters along with a mesh screen to protect your display from dust, bugs or ingress of water particles making this enclosure the best option for protecting your investment from all of the elements.