Will fit Turbo K Resonator K and R9 YHM Suppressors. YHM’s Sound Suppressor Covers with an industry leading suppressor cover retention system. Using YHM’s unique locking straps your cover is secured to your suppressor ensuring it stays in place while shooting. Most other covers will loosen up over time and begin to slide off. When you are on target the last thing you need is to look up at your cover. YHM’s covers are made from only the highest quality materials. The base layer is flash rated to 3000F and the middle material is rated to 1800F. The outer shell is a durable 1000 Denier Cordura Nylon that is water resistant and stands up against fading abrasion rot and mildew. They even chose a high quality fire resistant thread to ensure every aspect of the cover can stand up to the toughest environments. Outer Shell constructed of 1000 Denier Cordura Nylon. Interior sleeve rated to 3000F and will not slip or shift on your suppressor.