The Gutter Helmet Systems Family Since 1981! Our gutter guard uses a unique, patented design to keep debris out of gutters and allow the water to freely flow to downspouts, and away from your home. Gutter Helmet comes with a 100% guarantee that your gutters will never clog! Gutter Helmet is the only gutter protection company that is backed by a multi-billion dollar corporation, Gibraltar Industries. Simple gutter covers, screens, DIY filters, can't make that claim. Only Gutter Helmet can.