 Save on your first order. Don't let pain tell you how to live. Fight back naturally with Relief Factor. These products and statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease or condition. For more than half a century, contractors and trade professionals have relied on WeatherGuard for heavy-duty truck and van storage equipment, not just to protect their valuable tools, but to protect their professional reputations.