This multi-purpose Safe Second Holder is a must have accessory. Designed to securely hold the Safe Second in place, yet releases with a swift tug on the safe second should deployment become necessary. Enclosed design keeps the mouthpiece free from sand and dirt both in and out of the water. Also minimizes debris entering the second stage. A secondary benefit of the enclosed design is that it helps minimize free-flows. Includes 1" Stainless Steel Split Ring for easy attachment to your BC.