Being a technical diver does not mean you have to uncomfortable when you are diving. Add some cushion and comfortable support to your back plate with this Hollis Back Plate Back Pad with Book Screws. Pad is easy-to-install with six book screws to fasten to your back plate. Pad is constructed of sturdy and durable nylon and foam with sewn edge tape making your dive a more comfortable experience. The Hollis Back Plate Back Pad with Book Screws is compatible with Hollis Back-Plates (see SKU's: HLSSBP, HLSABP).