Water resistant silicone jacket and hairy windscreen for ZOOM Q4. The RJQ-4 provides an extra degree of protection for your ZOOM Q4 Handy Video Recorder. It includes a water-resistant silicone case and a water-resistant hairy windscreen, allowing you to use your Q4 in environments where it is exposed to modest amounts of rain, snow, and water spray. Note that the RJQ-4 provides water resistance, not waterproofing.