Conservation Hurricane Windows will give you a sense of security when a heavy storm approaches. There are many things to do and check off when a heavy storm approaches; like getting gas, canned food, stocking up on clean water, and – most important – making sure your family will be safe and protected inside your home! Now the Windows in your home can be one less thing to worry about. With Conservation Hurricane Windows you can save precious time and money. Our impact resistant windows have been tested to withstand winds of up to 171.54MPH. No need for unsightly plywood or telltale metal shutters. Meets CPSC, CFR 1201 and ANSI Z97.1 safety glazing standards.