Filter Filters Used Locks,Waterproof Remove All Filters Price $50-$100 (1) $100-$500 (2) Brand SKB Cases (1) Item Type Hard Case (3) Fit Guide Microphone (2) Multipurpose (1) Item Materials Rigid Plastic (3) SKB Cases 3I-1209-4B-E 3i Series Military-Standard 4" Deep Waterproof Case... $74.99 SKB Cases 3I-2011-MC12 iSeries Injection Molded Case for 12 Microphones and... $139.99 SKB Cases 3I-2011-MC12 iSeries Injection Molded Case 12 Microphones and Cables $159.99